feat: add PendingRewardDialog, RewardConfirmDialog, and TaskConfirmDialog components

- Implemented PendingRewardDialog for handling pending reward requests.
- Created RewardConfirmDialog for confirming reward redemption.
- Developed TaskConfirmDialog for task confirmation with child name display.

test: add unit tests for ChildView and ParentView components

- Added comprehensive tests for ChildView including task triggering and SSE event handling.
- Implemented tests for ParentView focusing on override modal and SSE event management.

test: add ScrollingList component tests

- Created tests for ScrollingList to verify item fetching, loading states, and custom item classes.
- Included tests for two-step click interactions and edit button display logic.
- Moved toward hashed passwords.

backend/db/db.py

@@ -74,6 +74,7 @@ image_path = os.path.join(base_dir, 'images.json')
 pending_reward_path = os.path.join(base_dir, 'pending_rewards.json')
 users_path = os.path.join(base_dir, 'users.json')
 tracking_events_path = os.path.join(base_dir, 'tracking_events.json')
+child_overrides_path = os.path.join(base_dir, 'child_overrides.json')
 
 # Use separate TinyDB instances/files for each collection
 _child_db = TinyDB(child_path, indent=2)
@@ -83,6 +84,7 @@ _image_db = TinyDB(image_path, indent=2)
 _pending_rewards_db = TinyDB(pending_reward_path, indent=2)
 _users_db = TinyDB(users_path, indent=2)
 _tracking_events_db = TinyDB(tracking_events_path, indent=2)
+_child_overrides_db = TinyDB(child_overrides_path, indent=2)
 
 # Expose table objects wrapped with locking
 child_db = LockedTable(_child_db)
@@ -92,6 +94,7 @@ image_db = LockedTable(_image_db)
 pending_reward_db = LockedTable(_pending_rewards_db)
 users_db = LockedTable(_users_db)
 tracking_events_db = LockedTable(_tracking_events_db)
+child_overrides_db = LockedTable(_child_overrides_db)
 
 if os.environ.get('DB_ENV', 'prod') == 'test':
     child_db.truncate()
@@ -101,4 +104,5 @@ if os.environ.get('DB_ENV', 'prod') == 'test':
     pending_reward_db.truncate()
     users_db.truncate()
     tracking_events_db.truncate()
+    child_overrides_db.truncate()