Add drawing sharing functionality and localization updates

- Implemented sharing options for drawings, including sharing to a public channel and specific rooms.
- Added confirmation dialogs for deleting drawings and sharing drawings.
- Enhanced the drawing toolbar to display a list of user's drawings with options to share or delete.
- Updated localization files for English, Spanish, French, Croatian, Italian, German, Slovenian, and other languages to include new strings related to drawing sharing and management.
- Introduced syncing of drawing messages with the DrawingProvider to restore missing drawings.
- Improved the drawing minimap preview to display a small preview of drawings in the toolbar.

lib/l10n/app_sl.arb

@@ -932,5 +932,15 @@
   "drawingHidden": "Risba skrita z zemljevida",
   "alreadyShared": "{count, plural, =1{1 že deljeno} other{{count} že deljeno}}",
   "newDrawingsShared": "Deljeno {count} nov{plural} risb{plural}",
-  "drawingTools": "Orodja za risanje"
+  "drawingTools": "Orodja za risanje",
+  "shareDrawing": "Deli Risbo",
+  "shareWithAllNearbyDevices": "Deli z vsemi bližnjimi napravami",
+  "shareToRoom": "Deli v Sobo",
+  "sendToPersistentStorage": "Pošlji v trajno shrambo sobe",
+  "deleteDrawingConfirm": "Ali ste prepričani, da želite izbrisati to risbo?",
+  "drawingDeleted": "Risba izbrisana",
+  "yourDrawingsCount": "Vaše Risbe ({count})",
+  "shared": "Deljeno",
+  "line": "Črta",
+  "rectangle": "Pravokotnik"
 }