Add routine management features for child and parent views

- Implemented routine child-mode flow tests to ensure proper functionality of routine assignment and task completion.
- Created notification tests for parent view to verify routine completion notifications for children.
- Developed ChildRoutineOverlay component for displaying routine tasks and handling user interactions.
- Added RoutineApproveDialog component for approving or rejecting completed routines.
- Created unit tests for ChildRoutineOverlay and RoutineEditView components to ensure correct behavior and rendering.
- Enhanced RoutineEditView with proper handling of task addition and form submission.

Co-authored-by: Copilot <copilot@github.com>

frontend/e2e/.auth/user-delete.json

@@ -2,20 +2,20 @@
   "cookies": [
     {
       "name": "refresh_token",
-      "value": "iFMh4JztGf12rfM3hYnVAxUTxCCaqvf8fXuNt4AcX5E",
+      "value": "gboIPp5ceYO1Kb0CtJoBNLLEB_aqa9hpmWeQcYU5ts0",
       "domain": "localhost",
       "path": "/api/auth",
-      "expires": 1785601199.525198,
+      "expires": 1786851645.795109,
       "httpOnly": true,
       "secure": true,
       "sameSite": "Strict"
     },
     {
       "name": "access_token",
-      "value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6ImUyZS1kZWxldGVAdGVzdC5jb20iLCJ1c2VyX2lkIjoiNjMwMjY4MzMtOTMwYi00Y2Y4LThkMWQtNGRmYmM4YjZhNDNiIiwidG9rZW5fdmVyc2lvbiI6MCwiZXhwIjoxNzc3ODM1OTk5fQ.puE7cpjjfxckURcACEIQRDTdySwJm0gaIwKPAoeg6e4",
+      "value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6ImUyZS1kZWxldGVAdGVzdC5jb20iLCJ1c2VyX2lkIjoiYzBlNTdhNzktZTU2OS00Y2RmLTk0MDQtYzdiYjI3ZmRkMjAyIiwidG9rZW5fdmVyc2lvbiI6MCwiZXhwIjoxNzc5MDg2NDQ1fQ.WXFDSpITZGB74reIt7-NMFdS40oxrUhqhkQdqDdCrK4",
       "domain": "localhost",
       "path": "/",
-      "expires": 1777835999.524669,
+      "expires": 1779086445.79506,
       "httpOnly": true,
       "secure": true,
       "sameSite": "Lax"
@@ -27,11 +27,11 @@
       "localStorage": [
         {
           "name": "authSyncEvent",
-          "value": "{\"type\":\"logout\",\"at\":1777825199229}"
+          "value": "{\"type\":\"logout\",\"at\":1779075645659}"
         },
         {
           "name": "parentAuth",
-          "value": "{\"expiresAt\":1777997999821}"
+          "value": "{\"expiresAt\":1779248445953}"
         }
       ]
     }