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/test_data/db/child_overrides.json

@@ -0,0 +1,94 @@
+{
+  "_default": {
+    "1": {
+      "id": "479920ee-4d2c-4ff9-a7e4-749691183903",
+      "created_at": 1770772299.9946082,
+      "updated_at": 1770772299.9946082,
+      "child_id": "child1",
+      "entity_id": "task1",
+      "entity_type": "task",
+      "custom_value": 20
+    },
+    "2": {
+      "id": "e1212f17-1986-4ae2-9936-3e8c4a487a79",
+      "created_at": 1770772300.0246155,
+      "updated_at": 1770772300.0246155,
+      "child_id": "child2",
+      "entity_id": "task2",
+      "entity_type": "task",
+      "custom_value": 25
+    },
+    "3": {
+      "id": "58068231-3bd8-425c-aba2-1e4444547f2b",
+      "created_at": 1770772300.0326169,
+      "updated_at": 1770772300.0326169,
+      "child_id": "child3",
+      "entity_id": "task1",
+      "entity_type": "task",
+      "custom_value": 10
+    },
+    "4": {
+      "id": "21299d89-29d1-4876-abc8-080a919dfa27",
+      "created_at": 1770772300.0326169,
+      "updated_at": 1770772300.0326169,
+      "child_id": "child3",
+      "entity_id": "task2",
+      "entity_type": "task",
+      "custom_value": 15
+    },
+    "5": {
+      "id": "4676589a-abcf-4407-806c-8d187a41dae3",
+      "created_at": 1770772300.0326169,
+      "updated_at": 1770772300.0326169,
+      "child_id": "child3",
+      "entity_id": "reward1",
+      "entity_type": "reward",
+      "custom_value": 100
+    },
+    "33": {
+      "id": "cd1473e2-241c-4bfd-b4b2-c2b5402d95d6",
+      "created_at": 1770772307.3772185,
+      "updated_at": 1770772307.3772185,
+      "child_id": "351c9e7f-5406-425c-a15a-2268aadbfdd5",
+      "entity_id": "90279979-e91e-4f51-af78-88ad70ffab57",
+      "entity_type": "task",
+      "custom_value": 5
+    },
+    "34": {
+      "id": "57ecb6f8-dff3-47a8-81a9-66979e1ce7b4",
+      "created_at": 1770772307.3833773,
+      "updated_at": 1770772307.3833773,
+      "child_id": "f12a42a9-105a-4a6f-84e8-1c3a8e076d33",
+      "entity_id": "90279979-e91e-4f51-af78-88ad70ffab57",
+      "entity_type": "task",
+      "custom_value": 20
+    },
+    "35": {
+      "id": "d55b8b5c-39fc-449c-9848-99c2d572fdd8",
+      "created_at": 1770772307.618762,
+      "updated_at": 1770772307.618762,
+      "child_id": "f84a1e5e-3f14-44fd-8b8b-b25ede62a1d2",
+      "entity_id": "b64435a0-8856-4c8d-bf77-8438ff5d9061",
+      "entity_type": "task",
+      "custom_value": 0
+    },
+    "36": {
+      "id": "a9777db2-6912-4b21-b668-4f36566d4ef8",
+      "created_at": 1770772307.8648667,
+      "updated_at": 1770772307.8648667,
+      "child_id": "f84a1e5e-3f14-44fd-8b8b-b25ede62a1d2",
+      "entity_id": "35cf2bde-9f47-4458-ac7b-36713063deb4",
+      "entity_type": "task",
+      "custom_value": 10000
+    },
+    "37": {
+      "id": "04c54b24-914e-4ed6-b336-4263a4701c78",
+      "created_at": 1770772308.104657,
+      "updated_at": 1770772308.104657,
+      "child_id": "48bccc00-6d76-4bc9-a371-836d1a7db200",
+      "entity_id": "ba725bf7-2dc8-4bdb-8a82-6ed88519f2ff",
+      "entity_type": "reward",
+      "custom_value": 75
+    }
+  }
+}