feat(apps): update UI screens and shared components

- Update home screen with new composer and interactions
- Update settings screens with new profile flow
- Update calendar share dialog
- Update contacts screen
- Add new shared widgets: confirm_sheet, phone_prefix_selector
- Add new formatters: phone_display_formatter
- Update tests for modified components

apps/lib/features/calendar/data/calendar_api.dart

@@ -57,7 +57,7 @@ class CalendarApi {
 
   Future<void> share(
     String itemId, {
-    required String email,
+    required String phone,
     bool view = true,
     bool edit = false,
     bool invite = false,
@@ -65,7 +65,7 @@ class CalendarApi {
     await _client.post(
       '$_prefix/$itemId/share',
       data: {
-        'email': email,
+        'phone': phone,
         'permission_view': view,
         'permission_edit': edit,
         'permission_invite': invite,