Major feature update: Enhanced RSS, voice fixes, dark mode, and UI improvements

## New Features
- Article Summary Mode: AI-generated 30-second summaries with complexity analysis
- Reading Stats Dashboard: Track articles read, listening time, and streaks
- Bookmark/Resume: Auto-save progress when pausing, resume from where you left off
- Audio Export: Export articles as downloadable WAV files
- RSS Feed Manager: Subscribe to feeds with real-time validation and 31+ recommendations
- Smart Speed: Auto-adjust playback based on article complexity
- Voice Moods: Quick presets for different listening scenarios

## RSS Enhancements
- Expanded recommendations from 8 to 31 sources across 5 categories:
  * General News (9 sources)
  * Technology (8 sources)
  * Business & Finance (5 sources)
  * Science & Research (5 sources)
  * International News (4 sources)
- Real-time URL validation with visual feedback
- Detailed error messages for different failure scenarios
- Always-visible categorized recommendations
- Auto-loading articles when feeds are added

## Bug Fixes
- Fixed voice selection: Selected voice now consistently applies to playback
- Implemented voice generation counter to prevent voice mixing between paragraphs
- Fixed speed control to snap to clean 0.5 increments (1.0, 1.5, 2.0, etc.)
- Fixed dark mode toggle by configuring Tailwind CDN for class-based dark mode
- Removed vibe visualizer animation

## UI/UX Improvements
- Redesigned voice selector with prominent voice panel and preview functionality
- Added voice cards with emojis and descriptions
- Enhanced feature toolbar with quick access to all new features
- Improved reader view with better typography and reading modes
- Added ambient reading modes (clean, sepia, night light)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

vite.config.ts

@@ -2,5 +2,8 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 
 export default defineConfig({
-  plugins: [react()]
+  plugins: [react()],
+  server: {
+    allowedHosts: ['debianvm.kangaroo-eel.ts.net']
+  }
 });