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.json

@@ -2,20 +2,20 @@
   "cookies": [
     {
       "name": "refresh_token",
-      "value": "o8DJDh2Vlh2aC6VLSIEdO9pY74AceX8kLDiBhzyJ1i4",
+      "value": "vp9tOOruGSijnoaSX6nKSaRCEsSzsiln0Jt1sSaaVtg",
       "domain": "localhost",
       "path": "/api/auth",
-      "expires": 1785601195.078177,
+      "expires": 1786851643.974239,
       "httpOnly": true,
       "secure": true,
       "sameSite": "Strict"
     },
     {
       "name": "access_token",
-      "value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6ImUyZUB0ZXN0LmNvbSIsInVzZXJfaWQiOiI5OWQwMzUxZC03YTg1LTQ4ZDUtOTgzZC01YWJlZTMxOGFhZDMiLCJ0b2tlbl92ZXJzaW9uIjowLCJleHAiOjE3Nzc4MzU5OTV9.QKaquZmzjFHwx08IgGVCyrQeBw2M5-8yVKc30_b9GFM",
+      "value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6ImUyZUB0ZXN0LmNvbSIsInVzZXJfaWQiOiJjYjU5ZWU1Ni1iNDJkLTQ2NDctOTQ0MC1lNzYwYmJlMjg2ZDYiLCJ0b2tlbl92ZXJzaW9uIjowLCJleHAiOjE3NzkwODY0NDN9.8xB5EOIA_PBXC3KwajHcAfpZVC8c78OP0HaExyrYRV8",
       "domain": "localhost",
       "path": "/",
-      "expires": 1777835995.077514,
+      "expires": 1779086443.974189,
       "httpOnly": true,
       "secure": true,
       "sameSite": "Lax"
@@ -27,11 +27,11 @@
       "localStorage": [
         {
           "name": "authSyncEvent",
-          "value": "{\"type\":\"logout\",\"at\":1777825194855}"
+          "value": "{\"type\":\"logout\",\"at\":1779075643795}"
         },
         {
           "name": "parentAuth",
-          "value": "{\"expiresAt\":1777997995266}"
+          "value": "{\"expiresAt\":1779248444100}"
         }
       ]
     }