feat: Implement Easter egg for music inspiration in credits page

- Added click handler for Easter egg that enables music inspiration feature.
- Updated credits page to include new icons and handle click events.
- Enhanced inspiration page to fetch and display Spotify track embed HTML.
- Refactored inspiration loading logic to include track data.
- Introduced theme selection in settings with light and dark modes.
- Updated settings page to reflect new theme options and improve toast messages.
- Refined layout styles across various pages for consistent theming.
- Bumped application version to 1.5.0 in installer script.

frontend/package.json

@@ -36,6 +36,7 @@
 		"vite-plugin-devtools-json": "^1.0.0"
 	},
 	"dependencies": {
+		"@rollup/rollup-win32-arm64-msvc": "^4.57.1",
 		"@types/html2canvas": "^1.0.0",
 		"dompurify": "^3.3.1",
 		"html2canvas": "^1.4.1",