[berlin-566]

Summary

• Pill Bar Sizing Slider: Added a width slider in Bar Settings (range: 30% to 100%, default 60%) to customize the Floating Pill bar length.
• Distributed Layout: Updated PillBar to distribute Left, Center, and Right widget groups smoothly across the bar as it expands.
• Popup Opening Style Options: Added a Popup Style segmented option (Sided, Top, Center) for Floating Pill mode:
  • Sided: Uses Convex sidebar/drawer animations (Left sidebar for Dashboard, Right sidebar for Control Center & Notifications, Bottom drawer for Launcher, Clipboard, Wallpaper, and Power).
  • Top: Morphs from the top bar position downwards (Island-style animation).
  • Center: Standard floating centered modal with bounce and scale animation.
• Settings Persistence: Persists pillBarWidthPercent and pillPopupStyle across shell reloads and system restarts.