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-cc.json

@@ -2,20 +2,20 @@
   "cookies": [
     {
       "name": "refresh_token",
-      "value": "pGEIC6CXp8cemhcGtW276YUSMY6zSzOVlhDL-bNhrYk",
+      "value": "vB_LRXjnl0ucrR2XdmRzT2hdBCb656qv75SB6s3yuCM",
       "domain": "localhost",
       "path": "/api/auth",
-      "expires": 1785601199.302565,
+      "expires": 1786851645.664007,
       "httpOnly": true,
       "secure": true,
       "sameSite": "Strict"
     },
     {
       "name": "access_token",
-      "value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6ImUyZS1jY0B0ZXN0LmNvbSIsInVzZXJfaWQiOiJhNzljMGEzOS1jYmNlLTQzMmQtYTQ1Yy02YjY2N2Q5ZDg3ODMiLCJ0b2tlbl92ZXJzaW9uIjowLCJleHAiOjE3Nzc4MzU5OTl9.3Aucvm-BqEldAY3FG7Th2Y3-AEdUttqAMM6Z2wC56b8",
+      "value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6ImUyZS1jY0B0ZXN0LmNvbSIsInVzZXJfaWQiOiI0YjlmNGE2NS0xM2JmLTRkZDEtYTE3Mi1hODFmYzNkNjQ3ZWQiLCJ0b2tlbl92ZXJzaW9uIjowLCJleHAiOjE3NzkwODY0NDV9.hxhTHPEnMJagMq3tUpW5qIon3qgx1u77TikMwrXfM3s",
       "domain": "localhost",
       "path": "/",
-      "expires": 1777835999.301909,
+      "expires": 1779086445.663928,
       "httpOnly": true,
       "secure": true,
       "sameSite": "Lax"
@@ -27,11 +27,11 @@
       "localStorage": [
         {
           "name": "authSyncEvent",
-          "value": "{\"type\":\"logout\",\"at\":1777825199047}"
+          "value": "{\"type\":\"logout\",\"at\":1779075645509}"
         },
         {
           "name": "parentAuth",
-          "value": "{\"expiresAt\":1777997999649}"
+          "value": "{\"expiresAt\":1779248445817}"
         }
       ]
     }