feat: add credits page with team acknowledgments and technology stack details

feat: update CLAUDE.md with guidelines for backend method organization and documentation updates
feat: add dark mode support for email viewer and related settings
2026-02-05 23:42:29 +01:00 · 2026-02-05 22:53:42 +01:00 · 2026-02-05 22:53:38 +01:00
16 changed files with 536 additions and 14 deletions
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -55,6 +55,9 @@ Email parsing lives in `backend/utils/mail/`:
 - `msg_reader.go` - Microsoft MSG (CFB format) parsing
 - `mailparser.go` - MIME multipart handling

+For any major change to backend functionality, add a new method to `App` and implement it in a new `app_*.go` file for organization.
+And update the DOCUMENTATION.md file in the root of the repository with a brief description of the new method and its purpose.
+
 ### Frontend Structure (SvelteKit + Svelte 5)

 **Routes** (file-based routing):
--- a/app_system.go
+++ b/app_system.go
@@ -144,3 +144,16 @@ func (a *App) OpenFolderInExplorer(folderPath string) error {
 	cmd := exec.Command("explorer", folderPath)
 	return cmd.Start()
 }
+
+// OpenURLInBrowser opens the specified URL in the system's default web browser.
+// Uses the Windows "start" command to launch the default browser.
+//
+// Parameters:
+//   - url: The URL to open (must be a valid http/https URL)
+//
+// Returns:
+//   - error: Error if launching the browser fails
+func (a *App) OpenURLInBrowser(url string) error {
+	cmd := exec.Command("cmd", "/c", "start", "", url)
+	return cmd.Start()
+}
--- a/config.ini
+++ b/config.ini
@@ -1,6 +1,6 @@
 [EMLy]
-SDK_DECODER_SEMVER="1.3.1"
+SDK_DECODER_SEMVER="1.3.2"
 SDK_DECODER_RELEASE_CHANNEL="beta"
-GUI_SEMVER="1.3.1"
-GUI_RELEASE_CHANNEL="beta"
+GUI_SEMVER="1.4.0"
+GUI_RELEASE_CHANNEL="stable"
 LANGUAGE="it"
--- a/frontend/messages/en.json
+++ b/frontend/messages/en.json
@@ -120,5 +120,45 @@
 	"settings_export_error": "Failed to export settings.",
 	"settings_import_success": "Settings imported successfully!",
 	"settings_import_error": "Failed to import settings.",
-	"settings_import_invalid": "Invalid settings file."
+	"settings_import_invalid": "Invalid settings file.",
+	"settings_email_dark_viewer_label": "Dark theme for email content",
+	"settings_email_dark_viewer_hint": "Display email body with a dark background matching the app theme.",
+	"settings_email_dark_viewer_info": "Info: When disabled, emails will display with their original light background. Some emails may be designed for light backgrounds and look better with this disabled.",
+	"sidebar_credits": "Credits",
+	"credits_title": "Credits",
+	"credits_description": "Acknowledgments and attributions for EMLy.",
+	"credits_about_title": "About EMLy",
+	"credits_about_description": "\"A slick app that somehow still works, with a badass UI that makes reading emails almost enjoyable.\"",
+	"credits_about_description_2": " -Someone who clearly hasn't seen the codebase",
+	"credits_app_tagline": "EML & MSG Viewer for Windows",
+	"credits_app_description": "EMLy is a lightweight, modern desktop application designed to view .eml and .msg email files. Built with performance and usability in mind, it provides a clean interface for reading emails, viewing attachments, and handling Italian PEC certified emails.",
+	"credits_team_title": "Development Team",
+	"credits_team_description": "The people behind EMLy.",
+	"credits_role_lead_developer": "Lead Developer",
+	"credits_role_senior_developer": "Senior Developer",
+	"credits_foisx_desc": "Creator and maintainer of EMLy. Responsible for architecture, development, and design.",
+	"credits_laky64_desc": "Implemented the custom MSG file parser in Go for native Outlook message support.",
+	"credits_special_thanks_title": "Special Thanks",
+	"credits_special_thanks_description": "Contributors who helped make EMLy better in a significant way.",
+	"credits_made_with": "Made with",
+	"credits_at_3git": "at 3gIT",
+	"credits_tech_title": "Built With",
+	"credits_tech_description": "Core technologies powering EMLy.",
+	"credits_tech_wails": "Desktop application framework for Go",
+	"credits_tech_go": "Backend programming language",
+	"credits_tech_sveltekit": "Frontend application framework",
+	"credits_tech_svelte": "Reactive UI framework",
+	"credits_tech_typescript": "Type-safe JavaScript",
+	"credits_tech_tailwind": "Utility-first CSS framework",
+	"credits_libraries_title": "Libraries & Packages",
+	"credits_libraries_description": "Open source packages that make EMLy possible.",
+	"credits_lib_shadcn": "Beautiful UI components for Svelte",
+	"credits_lib_lucide": "Beautiful & consistent icon set",
+	"credits_lib_paraglide": "Type-safe internationalization",
+	"credits_lib_sonner": "Toast notifications for Svelte",
+	"credits_lib_pdfjs": "PDF rendering library by Mozilla",
+	"credits_lib_dompurify": "XSS sanitizer for HTML content",
+	"credits_license_title": "License & Source",
+	"credits_license_text": "EMLy is proprietary software developed by 3gIT. All rights reserved. The application uses various open source libraries, each governed by their respective licenses.",
+	"credits_copyright": "All rights reserved."
 }
--- a/frontend/messages/it.json
+++ b/frontend/messages/it.json
@@ -120,5 +120,45 @@
 	"settings_export_error": "Impossibile esportare le impostazioni.",
 	"settings_import_success": "Impostazioni importate con successo!",
 	"settings_import_error": "Impossibile importare le impostazioni.",
-	"settings_import_invalid": "File impostazioni non valido."
+	"settings_import_invalid": "File impostazioni non valido.",
+	"settings_email_dark_viewer_label": "Tema scuro per contenuto email",
+	"settings_email_dark_viewer_hint": "Visualizza il corpo dell'email con uno sfondo scuro che corrisponde al tema dell'app.",
+	"settings_email_dark_viewer_info": "Info: Quando disabilitato, le email verranno visualizzate con lo sfondo chiaro originale. Alcune email potrebbero essere progettate per sfondi chiari e apparire meglio con questa opzione disabilitata.",
+	"sidebar_credits": "Crediti",
+	"credits_title": "Crediti",
+	"credits_description": "Riconoscimenti e attribuzioni per EMLy.",
+	"credits_about_title": "Informazioni su EMLy",
+	"credits_about_description": "\"Un'app che in qualche modo funziona ancora, con un'interfaccia da paura che rende quasi piacevole leggere le email.\"",
+	"credits_about_description_2": " -Qualcuno che chiaramente non ha visto il codice sorgente",
+	"credits_app_tagline": "Visualizzatore EML e MSG per Windows",
+	"credits_app_description": "EMLy è un'applicazione desktop leggera e moderna progettata per visualizzare file email .eml e .msg. Costruita con prestazioni e usabilità in mente, fornisce un'interfaccia pulita per leggere email, visualizzare allegati e gestire email PEC certificate italiane.",
+	"credits_team_title": "Team di Sviluppo",
+	"credits_team_description": "Le persone dietro EMLy.",
+	"credits_role_lead_developer": "Sviluppatore Principale",
+	"credits_role_senior_developer": "Sviluppatore Senior",
+	"credits_foisx_desc": "Creatore e manutentore di EMLy. Responsabile dell'architettura, sviluppo e design.",
+	"credits_laky64_desc": "Ha implementato il parser MSG personalizzato in Go per il supporto nativo dei messaggi Outlook.",
+	"credits_special_thanks_title": "Ringraziamenti Speciali",
+	"credits_special_thanks_description": "Contributori che hanno aiutato a migliorare EMLy in modo significativo.",
+	"credits_made_with": "Fatto con",
+	"credits_at_3git": "presso 3gIT",
+	"credits_tech_title": "Costruito Con",
+	"credits_tech_description": "Tecnologie principali che alimentano EMLy.",
+	"credits_tech_wails": "Framework per applicazioni desktop in Go",
+	"credits_tech_go": "Linguaggio di programmazione backend",
+	"credits_tech_sveltekit": "Framework per applicazioni frontend",
+	"credits_tech_svelte": "Framework UI reattivo",
+	"credits_tech_typescript": "JavaScript type-safe",
+	"credits_tech_tailwind": "Framework CSS utility-first",
+	"credits_libraries_title": "Librerie e Pacchetti",
+	"credits_libraries_description": "Pacchetti open source che rendono possibile EMLy.",
+	"credits_lib_shadcn": "Componenti UI per Svelte",
+	"credits_lib_lucide": "Set di icone belle e coerenti",
+	"credits_lib_paraglide": "Internazionalizzazione type-safe",
+	"credits_lib_sonner": "Notifiche toast per Svelte",
+	"credits_lib_pdfjs": "Libreria di rendering PDF di Mozilla",
+	"credits_lib_dompurify": "Sanitizzatore XSS per contenuti HTML",
+	"credits_license_title": "Licenza e Sorgente",
+	"credits_license_text": "EMLy è un software proprietario sviluppato da 3gIT. Tutti i diritti riservati. L'applicazione utilizza varie librerie open source, ciascuna governata dalle rispettive licenze.",
+	"credits_copyright": "Tutti i diritti riservati."
 }
--- a/frontend/src/lib/components/MailViewer.svelte
+++ b/frontend/src/lib/components/MailViewer.svelte
@@ -20,7 +20,8 @@

  // Import refactored utilities
  import {
-    IFRAME_UTIL_HTML,
+    IFRAME_UTIL_HTML_DARK,
+    IFRAME_UTIL_HTML_LIGHT,
    CONTENT_TYPES,
    PEC_FILES,
    arrayBufferToBase64,
@@ -33,6 +34,7 @@
    processEmailBody,
    isEmailFile,
  } from '$lib/utils/mail';
+  import { settingsStore } from '$lib/stores/settings.svelte';

  // ============================================================================
  // State
@@ -42,6 +44,13 @@
  let isLoading = $state(false);
  let loadingText = $state('');

+  // Derived iframe HTML based on dark/light setting
+  let iframeUtilHtml = $derived(
+    settingsStore.settings.useDarkEmailViewer !== false
+      ? IFRAME_UTIL_HTML_DARK
+      : IFRAME_UTIL_HTML_LIGHT
+  );
+
  // ============================================================================
  // Event Handlers
  // ============================================================================
@@ -347,9 +356,9 @@
        </div>

        <!-- Email Body -->
-        <div class="email-body-wrapper">
+        <div class="email-body-wrapper" class:light-theme={settingsStore.settings.useDarkEmailViewer === false}>
          <iframe
-            srcdoc={mailState.currentEmail.body + IFRAME_UTIL_HTML}
+            srcdoc={mailState.currentEmail.body + iframeUtilHtml}
            title="Email Body"
            class="email-iframe"
            sandbox="allow-same-origin allow-scripts"
@@ -579,9 +588,15 @@

  .email-body-wrapper {
    flex: 1;
-    background: white;
+    background: #0d0d0d;
    position: relative;
    min-height: 200px;
+    border-radius: 0 0 14px 14px;
+    overflow: hidden;
+  }
+
+  .email-body-wrapper.light-theme {
+    background: #ffffff;
  }

  .email-iframe {
--- a/frontend/src/lib/components/SidebarApp.svelte
+++ b/frontend/src/lib/components/SidebarApp.svelte
@@ -3,7 +3,7 @@
  import * as Sidebar from "$lib/components/ui/sidebar/index.js";
  import { dangerZoneEnabled } from "$lib/stores/app";
  import * as m from "$lib/paraglide/messages.js";
-  import { Mail } from "@lucide/svelte/icons";
+  import { Mail, Heart } from "@lucide/svelte/icons";

  const CLICK_WINDOW_MS = 4000;
  const REQUIRED_CLICKS = 10;
@@ -43,6 +43,13 @@
      disabled: false,
      id: 2,
    },
+    {
+      title: m.sidebar_credits(),
+      url: "/credits",
+      icon: Heart,
+      disabled: false,
+      id: 3,
+    },
  ];
 </script>

--- a/frontend/src/lib/stores/settings.svelte.ts
+++ b/frontend/src/lib/stores/settings.svelte.ts
@@ -10,6 +10,7 @@ const defaults: EMLy_GUI_Settings = {
    useBuiltinPDFViewer: true,
    previewFileSupportedTypes: ["jpg", "jpeg", "png"],
    enableAttachedDebuggerProtection: true,
+    useDarkEmailViewer: true,
 };

 class SettingsStore {
--- a/frontend/src/lib/types.d.ts
+++ b/frontend/src/lib/types.d.ts
@@ -8,6 +8,7 @@ interface EMLy_GUI_Settings {
    useBuiltinPDFViewer?: boolean;
    previewFileSupportedTypes?: SupportedFileTypePreview[];
    enableAttachedDebuggerProtection?: boolean;
+    useDarkEmailViewer?: boolean;
 }

 type SupportedLanguages = "en" | "it";
--- a/frontend/src/lib/utils/mail/constants.ts
+++ b/frontend/src/lib/utils/mail/constants.ts
@@ -1,10 +1,87 @@
 /**
- * HTML/CSS injected into the email body iframe for styling and security
+ * Dark theme HTML/CSS injected into the email body iframe
+ * - Applies dark theme matching the main app
+ * - Removes default body margins
+ * - Disables link clicking for security
+ * - Prevents Ctrl+Wheel zoom in iframe
+ * - Styles links, tables, and common email elements for dark mode
+ */
+export const IFRAME_UTIL_HTML_DARK = `<style>
+  body {
+    margin: 0;
+    padding: 20px;
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+    background-color: #0d0d0d;
+    color: rgba(255, 255, 255, 0.9);
+    line-height: 1.5;
+  }
+  a {
+    pointer-events: none !important;
+    cursor: default !important;
+    color: #60a5fa !important;
+  }
+  img {
+    max-width: 100%;
+    height: auto;
+  }
+  table {
+    border-color: rgba(255, 255, 255, 0.15) !important;
+  }
+  td, th {
+    border-color: rgba(255, 255, 255, 0.15) !important;
+  }
+  hr {
+    border-color: rgba(255, 255, 255, 0.15);
+  }
+  blockquote {
+    border-left: 3px solid rgba(255, 255, 255, 0.2);
+    margin-left: 0;
+    padding-left: 16px;
+    color: rgba(255, 255, 255, 0.7);
+  }
+  pre, code {
+    background-color: rgba(255, 255, 255, 0.08);
+    border-radius: 4px;
+    padding: 2px 6px;
+  }
+  pre {
+    padding: 12px;
+    overflow-x: auto;
+  }
+</style><script>function handleWheel(event){if(event.ctrlKey){event.preventDefault();}}document.addEventListener('wheel',handleWheel,{passive:false});<\/script>`;
+
+/**
+ * Light theme HTML/CSS injected into the email body iframe (original styling)
+ * - Standard white background
 * - Removes default body margins
 * - Disables link clicking for security
 * - Prevents Ctrl+Wheel zoom in iframe
 */
-export const IFRAME_UTIL_HTML = `<style>body{margin:0;padding:20px;font-family:sans-serif;} a{pointer-events:none!important;cursor:default!important;}</style><script>function handleWheel(event){if(event.ctrlKey){event.preventDefault();}}document.addEventListener('wheel',handleWheel,{passive:false});<\/script>`;
+export const IFRAME_UTIL_HTML_LIGHT = `<style>
+  body {
+    margin: 0;
+    padding: 20px;
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+    background-color: #ffffff;
+    color: #1a1a1a;
+    line-height: 1.5;
+  }
+  a {
+    pointer-events: none !important;
+    cursor: default !important;
+    color: #2563eb !important;
+  }
+  img {
+    max-width: 100%;
+    height: auto;
+  }
+</style><script>function handleWheel(event){if(event.ctrlKey){event.preventDefault();}}document.addEventListener('wheel',handleWheel,{passive:false});<\/script>`;
+
+/**
+ * Default iframe HTML (dark theme for backwards compatibility)
+ * @deprecated Use IFRAME_UTIL_HTML_DARK or IFRAME_UTIL_HTML_LIGHT instead
+ */
+export const IFRAME_UTIL_HTML = IFRAME_UTIL_HTML_DARK;

 /**
 * Supported email file extensions
--- a/frontend/src/lib/utils/mail/index.ts
+++ b/frontend/src/lib/utils/mail/index.ts
@@ -5,6 +5,8 @@
 // Constants
 export {
  IFRAME_UTIL_HTML,
+  IFRAME_UTIL_HTML_DARK,
+  IFRAME_UTIL_HTML_LIGHT,
  EMAIL_EXTENSIONS,
  CONTENT_TYPES,
  PEC_FILES,
--- a/frontend/src/routes/(app)/+layout.svelte
+++ b/frontend/src/routes/(app)/+layout.svelte
@@ -23,6 +23,7 @@
    FolderOpen,
    CheckCircle,
    Camera,
+    Heart,
  } from "@lucide/svelte";
  import { Separator } from "$lib/components/ui/separator/index.js";
  import { toast } from "svelte-sonner";
@@ -253,8 +254,10 @@
          {#if dev}
            v{versionInfo?.EMLy.GUISemver}_{versionInfo?.EMLy.GUIReleaseChannel}
            <debug>(DEBUG BUILD)</debug>
-          {:else}
+          {:else if versionInfo?.EMLy.GUIReleaseChannel !== "stable"}
            v{versionInfo?.EMLy.GUISemver}_{versionInfo?.EMLy.GUIReleaseChannel}
+          {:else}
+            v{versionInfo?.EMLy.GUISemver}
          {/if}
        </version>
        {#if versionInfo}
@@ -355,6 +358,15 @@
      style="cursor: pointer; opacity: 0.7;"
      class="hover:opacity-100 transition-opacity"
    />
+    <Heart
+      size="16"
+      onclick={() => {
+        if (page.url.pathname !== "/credits" && page.url.pathname !== "/credits/")
+          goto("/credits");
+      }}
+      style="cursor: pointer; opacity: 0.7;"
+      class="hover:opacity-100 transition-opacity"
+    />

    <Separator orientation="vertical" />
    <Bug 
--- a/frontend/src/routes/(app)/credits/+page.svelte
+++ b/frontend/src/routes/(app)/credits/+page.svelte
@@ -0,0 +1,265 @@
+<script lang="ts">
+  import { goto } from "$app/navigation";
+  import { Button } from "$lib/components/ui/button";
+  import * as Card from "$lib/components/ui/card";
+  import { Separator } from "$lib/components/ui/separator";
+  import { ChevronLeft, Heart, Code, Package, Globe, Github, Mail } from "@lucide/svelte";
+  import * as m from "$lib/paraglide/messages";
+  import { OpenURLInBrowser } from "$lib/wailsjs/go/main/App";
+
+  let { data } = $props();
+  let config = $derived(data.config);
+
+  // Open external URL in default browser
+  async function openUrl(url: string) {
+    try {
+      await OpenURLInBrowser(url);
+    } catch (e) {
+      console.error("Failed to open URL:", e);
+    }
+  }
+
+  // Gravatar URL helper - uses MD5 hash of email
+  // Pre-computed hashes for known emails
+  const gravatarUrls: Record<string, string> = {
+    "f.fois@3git.eu": "https://gravatar.com/avatar/6a2b6cfd8ab2c36ac3eace1faa871f79084b64ad08fb6e490f050e71ee1b599c",
+    "iraci.matteo@gmail.com": "https://gravatar.com/avatar/0c17334ae886eb44b670d226e7de32ac082b9c85925ce4ed4c12239d9d8351f2",
+  };
+
+  // Technology stack
+  const technologies = [
+    { name: "Wails v2", description: m.credits_tech_wails(), url: "https://wails.io" },
+    { name: "Go", description: m.credits_tech_go(), url: "https://go.dev" },
+    { name: "SvelteKit", description: m.credits_tech_sveltekit(), url: "https://kit.svelte.dev" },
+    { name: "Svelte 5", description: m.credits_tech_svelte(), url: "https://svelte.dev" },
+    { name: "TypeScript", description: m.credits_tech_typescript(), url: "https://www.typescriptlang.org" },
+    { name: "Tailwind CSS", description: m.credits_tech_tailwind(), url: "https://tailwindcss.com" },
+  ];
+
+  // Libraries and packages
+  const libraries = [
+    { name: "shadcn-svelte", description: m.credits_lib_shadcn(), url: "https://www.shadcn-svelte.com" },
+    { name: "Lucide Icons", description: m.credits_lib_lucide(), url: "https://lucide.dev" },
+    { name: "ParaglideJS", description: m.credits_lib_paraglide(), url: "https://inlang.com/m/gerre34r/library-inlang-paraglideJs" },
+    { name: "svelte-sonner", description: m.credits_lib_sonner(), url: "https://svelte-sonner.vercel.app" },
+    { name: "PDF.js", description: m.credits_lib_pdfjs(), url: "https://mozilla.github.io/pdf.js" },
+    { name: "DOMPurify", description: m.credits_lib_dompurify(), url: "https://github.com/cure53/DOMPurify" },
+  ];
+
+  // Team / Contributors
+  const team = [
+    {
+      username: "FOISX",
+      name: "Flavio Fois",
+      role: m.credits_role_lead_developer(),
+      description: m.credits_foisx_desc(),
+      email: "f.fois@3git.eu",
+    },
+  ];
+
+  // Special thanks
+  const specialThanks = [
+    {
+      name: "Laky64",
+      contribution: m.credits_laky64_desc(),
+      email: "iraci.matteo@gmail.com",
+    },
+  ];
+</script>
+
+<div class="min-h-[calc(100vh-1rem)] from-background to-muted/30">
+  <div
+    class="mx-auto flex max-w-3xl flex-col gap-4 px-4 py-6 sm:px-6 sm:py-10 opacity-80"
+  >
+    <header class="flex items-start justify-between gap-3">
+      <div class="min-w-0">
+        <h1
+          class="text-balance text-2xl font-semibold tracking-tight sm:text-3xl"
+        >
+          {m.credits_title()}
+        </h1>
+        <p class="mt-2 text-sm text-muted-foreground">
+          {m.credits_description()}
+        </p>
+      </div>
+      <Button
+        class="cursor-pointer hover:cursor-pointer"
+        variant="ghost"
+        onclick={() => goto("/")}
+        ><ChevronLeft class="size-4" /> {m.settings_back()}</Button
+      >
+    </header>
+
+    <!-- About Card -->
+    <Card.Root>
+      <Card.Header class="space-y-1">
+        <Card.Title class="flex items-center gap-2">
+          <Heart class="size-5 text-red-500" />
+          {m.credits_about_title()}
+        </Card.Title>
+        <Card.Description>
+          <span style="font-style: italic">{m.credits_about_description()}</span>
+          <span>{m.credits_about_description_2()}</span>
+        </Card.Description>
+      </Card.Header>
+      <Card.Content>
+        <div class="flex items-center gap-4 mb-4">
+          <img src="/appicon.png" alt="EMLy Logo" width="64" height="64" class="rounded-lg" />
+          <div>
+            <h3 class="font-semibold text-lg">EMLy</h3>
+            <p class="text-sm text-muted-foreground">{m.credits_app_tagline()}</p>
+            {#if config}
+              <p class="text-xs text-muted-foreground mt-1">
+                v{config.GUISemver} ({config.GUIReleaseChannel})
+              </p>
+            {/if}
+          </div>
+        </div>
+        <p class="text-sm text-muted-foreground">
+          {m.credits_app_description()}
+        </p>
+      </Card.Content>
+    </Card.Root>
+
+    <!-- Team Card -->
+    <Card.Root>
+      <Card.Header class="space-y-1">
+        <Card.Title class="flex items-center gap-2">
+          <Code class="size-5" />
+          {m.credits_team_title()}
+        </Card.Title>
+        <Card.Description>{m.credits_team_description()}</Card.Description>
+      </Card.Header>
+      <Card.Content class="space-y-4">
+        {#each team as member}
+          <div class="flex items-start gap-4 rounded-lg border bg-card p-4">
+            <img
+              src={gravatarUrls[member.email]}
+              alt={member.name}
+              class="h-14 w-14 rounded-full border-2 border-primary/20"
+            />
+            <div class="flex-1">
+              <div class="font-medium">{member.username} ({member.name})</div>
+              <div class="text-sm text-primary/80">{member.role}</div>
+              <div class="text-sm text-muted-foreground mt-1">{member.description}</div>
+              <a
+                href="mailto:{member.email}"
+                class="inline-flex items-center gap-1 text-xs text-muted-foreground hover:text-primary mt-2 transition-colors"
+              >
+                <Mail class="size-3" />
+                {member.email}
+              </a>
+            </div>
+          </div>
+        {/each}
+        <div class="text-center text-sm text-muted-foreground pt-2">
+          <span class="flex items-center justify-center gap-1">
+            {m.credits_made_with()} <Heart class="size-3 text-red-500 inline" /> {m.credits_at_3git()}
+          </span>
+        </div>
+      </Card.Content>
+    </Card.Root>
+
+    <!-- Special Thanks Card -->
+    <Card.Root>
+      <Card.Header class="space-y-1">
+        <Card.Title class="flex items-center gap-2">
+          <Heart class="size-5 text-pink-500" />
+          {m.credits_special_thanks_title()}
+        </Card.Title>
+        <Card.Description>{m.credits_special_thanks_description()}</Card.Description>
+      </Card.Header>
+      <Card.Content>
+        <div class="space-y-3">
+          {#each specialThanks as contributor}
+            <div class="flex items-center gap-3 rounded-lg border bg-card p-3">
+              <img
+                src={gravatarUrls[contributor.email]}
+                alt={contributor.name}
+                class="h-10 w-10 rounded-full border-2 border-primary/20"
+              />
+              <div class="flex-1">
+                <span class="font-medium text-sm">{contributor.name}</span>
+                -
+                <span class="text-muted-foreground text-sm">{contributor.contribution}</span>
+              </div>
+            </div>
+          {/each}
+        </div>
+      </Card.Content>
+    </Card.Root>
+
+    <!-- Technologies Card -->
+    <Card.Root>
+      <Card.Header class="space-y-1">
+        <Card.Title class="flex items-center gap-2">
+          <Globe class="size-5" />
+          {m.credits_tech_title()}
+        </Card.Title>
+        <Card.Description>{m.credits_tech_description()}</Card.Description>
+      </Card.Header>
+      <Card.Content>
+        <div class="grid gap-3 sm:grid-cols-2">
+          {#each technologies as tech}
+            <button
+              type="button"
+              onclick={() => openUrl(tech.url)}
+              class="flex items-start gap-3 rounded-lg border bg-card p-3 transition-colors hover:bg-accent/50 cursor-pointer text-left"
+            >
+              <div class="flex-1">
+                <div class="font-medium text-sm">{tech.name}</div>
+                <div class="text-xs text-muted-foreground">{tech.description}</div>
+              </div>
+            </button>
+          {/each}
+        </div>
+      </Card.Content>
+    </Card.Root>
+
+    <!-- Libraries Card -->
+    <Card.Root>
+      <Card.Header class="space-y-1">
+        <Card.Title class="flex items-center gap-2">
+          <Package class="size-5" />
+          {m.credits_libraries_title()}
+        </Card.Title>
+        <Card.Description>{m.credits_libraries_description()}</Card.Description>
+      </Card.Header>
+      <Card.Content>
+        <div class="grid gap-3 sm:grid-cols-2">
+          {#each libraries as lib}
+            <button
+              type="button"
+              onclick={() => openUrl(lib.url)}
+              class="flex items-start gap-3 rounded-lg border bg-card p-3 transition-colors hover:bg-accent/50 cursor-pointer text-left"
+            >
+              <div class="flex-1">
+                <div class="font-medium text-sm">{lib.name}</div>
+                <div class="text-xs text-muted-foreground">{lib.description}</div>
+              </div>
+            </button>
+          {/each}
+        </div>
+      </Card.Content>
+    </Card.Root>
+
+    <!-- License Card -->
+    <Card.Root>
+      <Card.Header class="space-y-1">
+        <Card.Title class="flex items-center gap-2">
+          <Github class="size-5" />
+          {m.credits_license_title()}
+        </Card.Title>
+      </Card.Header>
+      <Card.Content>
+        <p class="text-sm text-muted-foreground">
+          {m.credits_license_text()}
+        </p>
+        <Separator class="my-4" />
+        <p class="text-xs text-muted-foreground text-center">
+          © 2025-{new Date().getFullYear()} 3gIT. {m.credits_copyright()}
+        </p>
+      </Card.Content>
+    </Card.Root>
+  </div>
+</div>
--- a/frontend/src/routes/(app)/credits/+page.ts
+++ b/frontend/src/routes/(app)/credits/+page.ts
@@ -0,0 +1,19 @@
+import type { PageLoad } from './$types';
+import { GetConfig } from "$lib/wailsjs/go/main/App";
+import { browser } from '$app/environment';
+
+export const load = (async () => {
+    if (!browser) return { config: null };
+
+    try {
+        const configRoot = await GetConfig();
+        return {
+            config: configRoot.EMLy
+        };
+    } catch (e) {
+        console.error("Failed to load config for credits", e);
+        return {
+            config: null
+        };
+    }
+}) satisfies PageLoad;
--- a/frontend/src/routes/(app)/settings/+page.svelte
+++ b/frontend/src/routes/(app)/settings/+page.svelte
@@ -38,6 +38,7 @@
    useBuiltinPDFViewer: true,
    previewFileSupportedTypes: ["jpg", "jpeg", "png"],
    enableAttachedDebuggerProtection: true,
+    useDarkEmailViewer: true,
  };

  async function setLanguage(
@@ -68,6 +69,8 @@
        s.previewFileSupportedTypes || defaults.previewFileSupportedTypes || [],
      enableAttachedDebuggerProtection:
        s.enableAttachedDebuggerProtection ?? defaults.enableAttachedDebuggerProtection ?? true,
+      useDarkEmailViewer:
+        s.useDarkEmailViewer ?? defaults.useDarkEmailViewer ?? true,
    };
  }

@@ -77,6 +80,7 @@
      !!a.useBuiltinPreview === !!b.useBuiltinPreview &&
      !!a.useBuiltinPDFViewer === !!b.useBuiltinPDFViewer &&
      !!a.enableAttachedDebuggerProtection === !!b.enableAttachedDebuggerProtection &&
+      !!a.useDarkEmailViewer === !!b.useDarkEmailViewer &&
      JSON.stringify(a.previewFileSupportedTypes?.sort()) ===
        JSON.stringify(b.previewFileSupportedTypes?.sort())
    );
@@ -450,6 +454,29 @@
            {m.settings_preview_pdf_builtin_info()}
          </p>
        </div>
+        <Separator />
+
+        <div class="space-y-3">
+          <div
+            class="flex items-center justify-between gap-4 rounded-lg border bg-card p-4"
+          >
+            <div>
+              <div class="font-medium">
+                {m.settings_email_dark_viewer_label()}
+              </div>
+              <div class="text-sm text-muted-foreground">
+                {m.settings_email_dark_viewer_hint()}
+              </div>
+            </div>
+            <Switch
+              bind:checked={form.useDarkEmailViewer}
+              class="cursor-pointer hover:cursor-pointer"
+            />
+          </div>
+          <p class="text-xs text-muted-foreground mt-2">
+            {m.settings_email_dark_viewer_info()}
+          </p>
+        </div>
      </Card.Content>
    </Card.Root>

--- a/installer/installer.iss
+++ b/installer/installer.iss
@@ -1,6 +1,6 @@
 #define ApplicationName 'EMLy'
 #define ApplicationVersion GetVersionNumbersString('EMLy.exe')
-#define ApplicationVersion '1.3.1_beta'
+#define ApplicationVersion '1.4.0'

 [Setup]
 AppName={#ApplicationName}
Author	SHA1	Message	Date
Flavio Fois	f1d603cc45	feat: add credits page with team acknowledgments and technology stack details	2026-02-05 23:42:29 +01:00
Flavio Fois	e9500209a8	feat: update CLAUDE.md with guidelines for backend method organization and documentation updates	2026-02-05 22:53:42 +01:00
Flavio Fois	44ee69051d	feat: add dark mode support for email viewer and related settings	2026-02-05 22:53:38 +01:00