Changelog v1.2.0

✨ New Features

New Viewer Widget: Added a compact overlay widget for streamers (/viewer.html)
OBS Integration: Designed for OBS browser sources with transparent background
Real-time Display: Shows album art, track name, artist, and playback progress
Auto-hide: Viewer automatically hides when no song is playing
Streamers Tab: Added dedicated "For Streamers" section in Control Panel with setup instructions

Auto-Refresh Delay: Added configurable delay setting (0-30 seconds, default 5s) for iframe loading to ensure the Cxeify server is ready after PC startup
Improved iFrame Code: Updated iframe code generator to use a container with setTimeout script for delayed widget loading

Vertical Sidebar Navigation: Redesigned interface with vertical sidebar on the left containing navigation tabs
Wider Window: Control panel window increased to 1000px width for better content visibility
Reorganized Tabs: Renamed and restructured tabs:
- "Controlpanel" → "Server Controls"
- "Streamers" → "OBS Widget"
- New dedicated "iCue Widget" tab
- "Setup" → "Setup Guide"
Contextual Setup Instructions: Moved widget setup instructions to their respective tabs (iCue Widget and OBS Widget)
Version Tag: Added version display in sidebar footer
Cleaner Layout: Removed redundant headers and footer version tags from individual tabs

Separate Color Settings: Viewer widget now has independent color customization (accent, background, text) separate from iCUE player widget
Background Opacity Control: Added opacity slider (0-100%) for viewer background, allowing fully transparent overlays
Smooth Animations: Fade in/out transitions (0.5s) when showing/hiding viewer
Auto-hide on Pause: Viewer automatically hides when music is paused or stopped

Dark Background on No Playback: Widget now displays a dark gradient background (#1a1a2e to #16213e) when no song is playing, instead of showing a white/empty background
Default Dark Background: The background now starts with a dark gradient by default, which gets replaced by album art when a song plays
Volume Slider Color Fix: Fixed volume slider fill color to correctly use the selected accent color even when "No Playback" is displayed

Complete App Closure: Fixed issue where the application didn't fully terminate when selecting "Close Completely" in the close dialog
- Server is now properly stopped before quitting
- Tray icon is correctly destroyed
- Window is destroyed before app.quit()
- Fixed window-all-closed event handler to allow proper shutdown
Tray Quit Menu: Improved "Quit" option in tray menu to cleanly shut down all components (server, tray, window) before exiting