What's New
- UI: Simplified navigation and settings (#217, #220) - Mobile-first sidebar with collapsible Analysis group, unified Extensions panel with alphabetical toggle rows, collapsible per-event cooldowns, tablet breakpoint fix (768px -> 640px)
- Settings: Unsaved changes guard (#216) - Warns before module toggles and theme apply when form has unsaved changes
- i18n: German umlaut normalization (#212) - Fixed inconsistent umlauts in German UI copy
- Channel history fix (#211) - Fixed empty channel history for Vodafone Station and UltraHub7 caused by float-string channel IDs