feat: add chore, kindness, and penalty management components

- Implemented ChoreAssignView for assigning chores to children.
- Created ChoreConfirmDialog for confirming chore completion.
- Developed KindnessAssignView for assigning kindness acts.
- Added PenaltyAssignView for assigning penalties.
- Introduced ChoreEditView and ChoreView for editing and viewing chores.
- Created KindnessEditView and KindnessView for managing kindness acts.
- Developed PenaltyEditView and PenaltyView for managing penalties.
- Added TaskSubNav for navigation between chores, kindness acts, and penalties.

backend/api/pending_confirmation.py

@@ -0,0 +1,29 @@
+class PendingConfirmationResponse:
+    """Response DTO for hydrated pending confirmation data."""
+    def __init__(self, _id, child_id, child_name, child_image_id,
+                 entity_id, entity_type, entity_name, entity_image_id,
+                 status='pending', approved_at=None):
+        self.id = _id
+        self.child_id = child_id
+        self.child_name = child_name
+        self.child_image_id = child_image_id
+        self.entity_id = entity_id
+        self.entity_type = entity_type
+        self.entity_name = entity_name
+        self.entity_image_id = entity_image_id
+        self.status = status
+        self.approved_at = approved_at
+
+    def to_dict(self):
+        return {
+            'id': self.id,
+            'child_id': self.child_id,
+            'child_name': self.child_name,
+            'child_image_id': self.child_image_id,
+            'entity_id': self.entity_id,
+            'entity_type': self.entity_type,
+            'entity_name': self.entity_name,
+            'entity_image_id': self.entity_image_id,
+            'status': self.status,
+            'approved_at': self.approved_at
+        }