feat: implement bug report submission with server upload functionality

- Updated documentation to include new API server details and configuration options.
- Enhanced `SubmitBugReport` method to attempt server upload and handle errors gracefully.
- Added `UploadBugReport` method to handle multipart file uploads to the API server.
- Introduced new API server with MySQL backend for managing bug reports.
- Implemented rate limiting and authentication for the API.
- Created database schema and migration scripts for bug report storage.
- Added admin routes for managing bug reports and files.
- Updated frontend to reflect changes in bug report submission and success/error messages.

server/src/config.ts

@@ -0,0 +1,24 @@
+export const config = {
+  mysql: {
+    host: process.env.MYSQL_HOST || "localhost",
+    port: parseInt(process.env.MYSQL_PORT || "3306"),
+    user: process.env.MYSQL_USER || "emly",
+    password: process.env.MYSQL_PASSWORD || "",
+    database: process.env.MYSQL_DATABASE || "emly_bugreports",
+  },
+  apiKey: process.env.API_KEY || "",
+  adminKey: process.env.ADMIN_KEY || "",
+  port: parseInt(process.env.PORT || "3000"),
+  rateLimit: {
+    max: parseInt(process.env.RATE_LIMIT_MAX || "5"),
+    windowHours: parseInt(process.env.RATE_LIMIT_WINDOW_HOURS || "24"),
+  },
+} as const;
+
+// Validate required config on startup
+export function validateConfig(): void {
+  if (!config.apiKey) throw new Error("API_KEY is required");
+  if (!config.adminKey) throw new Error("ADMIN_KEY is required");
+  if (!config.mysql.password)
+    throw new Error("MYSQL_PASSWORD is required");
+}