fix: add navigation links and account screen

- Fix empty onPressed handlers in login/home screens
- Add todo/calendar toggle navigation in bottom dock
- Fix message invite detail path (/messages/invites/:id)
- Add account screen with logout/switch account dialogs
- Add /settings/account route

apps/lib/features/todo/ui/screens/todo_quadrants_screen.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import '../../../../core/theme/design_tokens.dart';
 
@@ -14,7 +15,7 @@ class TodoQuadrantsScreen extends StatelessWidget {
           children: [
             _buildHeader(),
             Expanded(child: _buildContent()),
-            _buildBottomDock(),
+            _buildBottomDock(context),
           ],
         ),
       ),
@@ -172,7 +173,7 @@ class TodoQuadrantsScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildBottomDock() {
+  Widget _buildBottomDock(BuildContext context) {
     return SizedBox(
       height: 61,
       child: Padding(
@@ -214,36 +215,42 @@ class TodoQuadrantsScreen extends StatelessWidget {
                     ),
                   ),
                   const SizedBox(width: 4),
-                  Container(
-                    width: 44,
-                    height: 44,
-                    decoration: BoxDecoration(
-                      borderRadius: BorderRadius.circular(18),
-                    ),
-                    child: const Icon(
-                      LucideIcons.calendar,
-                      size: 20,
-                      color: AppColors.slate500,
+                  GestureDetector(
+                    onTap: () => context.push('/calendar/dayweek'),
+                    child: Container(
+                      width: 44,
+                      height: 44,
+                      decoration: BoxDecoration(
+                        borderRadius: BorderRadius.circular(18),
+                      ),
+                      child: const Icon(
+                        LucideIcons.calendar,
+                        size: 20,
+                        color: AppColors.slate500,
+                      ),
                     ),
                   ),
                 ],
               ),
             ),
-            Container(
-              width: 44,
-              height: 44,
-              decoration: BoxDecoration(
-                color: AppColors.todoHomeBtnBg,
-                borderRadius: BorderRadius.circular(18),
-                border: Border.all(
-                  color: AppColors.todoHomeBtnBorder,
-                  width: 1,
+            GestureDetector(
+              onTap: () => Navigator.of(context).pop(),
+              child: Container(
+                width: 44,
+                height: 44,
+                decoration: BoxDecoration(
+                  color: AppColors.todoHomeBtnBg,
+                  borderRadius: BorderRadius.circular(18),
+                  border: Border.all(
+                    color: AppColors.todoHomeBtnBorder,
+                    width: 1,
+                  ),
+                ),
+                child: const Icon(
+                  LucideIcons.home,
+                  size: 20,
+                  color: Color(0xFF1E3A8A),
                 ),
-              ),
-              child: const Icon(
-                LucideIcons.home,
-                size: 20,
-                color: Color(0xFF1E3A8A),
               ),
             ),
           ],