feat: enhance styling and layout for toolbar, map components, and editor

- Updated toolbar styles for improved layout and appearance, including padding and margin adjustments.
- Introduced new styles for scale menu and compact dropdowns.
- Enhanced map pin tooltips with better positioning and hover effects.
- Added new styles for map sheet filters, including search and date range controls.
- Improved editor styles for a more cohesive look and feel, including transport controls for video editing.
- Expanded GeoLocation interface to include additional address fields and formatted address.
- Updated MediaItem interface to include storage reference and uploadedBy fields.
- Enhanced MediaComment interface with author details for better user identification.
- Introduced GalleryUser interface to represent signed-in users in the host app.

docs/SETUP.md

@@ -30,7 +30,7 @@ Copy `.env.example` → `apps/web/.env.local` (gitignored — never commit). Key
 GEMINI_API_KEY=your-key
 GEMINI_IMAGE_MODEL=gemini-2.5-flash-image
 
-# Supabase backend (optional, planned adapter):
+# Supabase backend (optional; adapter included — run docs/supabase-setup.sql once to activate):
 # NEXT_PUBLIC_SUPABASE_URL=...
 # SUPABASE_SERVICE_ROLE_KEY=...      # server-side only
 ```