Add end-to-end tests for parent item management

- Implement tests for creating, editing, and deleting chores, kindness acts, and penalties.
- Add tests to verify conversion of default items to user items and restoration of system defaults upon deletion.
- Ensure proper cancellation of creation and editing actions.
- Create a comprehensive plan document outlining the test scenarios and expected behaviors.

.github/agents/playwright-test-generator.agent.md

@@ -22,7 +22,7 @@ tools:
   - playwright-test/generator_read_log
   - playwright-test/generator_setup_page
   - playwright-test/generator_write_test
-model: Claude Sonnet 4
+model: Claude Sonnet 4.6
 mcp-servers:
   playwright-test:
     type: stdio
@@ -39,6 +39,7 @@ Your specialty is creating robust, reliable Playwright tests that accurately sim
 application behavior.
 
 # For each test you generate
+
 - Obtain the test plan with all the steps and verification specification
 - Run the `generator_setup_page` tool to set up page for the scenario
 - For each step and verification in the scenario, do the following:
@@ -57,31 +58,36 @@ application behavior.
    <example-generation>
    For following plan:
 
-   ```markdown file=specs/plan.md
-   ### 1. Adding New Todos
-   **Seed:** `tests/seed.spec.ts`
+  ```markdown file=specs/plan.md
+  ### 1. Adding New Todos
 
-   #### 1.1 Add Valid Todo
-   **Steps:**
-   1. Click in the "What needs to be done?" input field
+  **Seed:** `tests/seed.spec.ts`
 
-   #### 1.2 Add Multiple Todos
-   ...
-   ```
+  #### 1.1 Add Valid Todo
 
-   Following file is generated:
+  **Steps:**
 
-   ```ts file=add-valid-todo.spec.ts
-   // spec: specs/plan.md
-   // seed: tests/seed.spec.ts
+  1. Click in the "What needs to be done?" input field
 
-   test.describe('Adding New Todos', () => {
-     test('Add Valid Todo', async { page } => {
-       // 1. Click in the "What needs to be done?" input field
-       await page.click(...);
+  #### 1.2 Add Multiple Todos
+
+  ...
+  ```
+
+  Following file is generated:
+
+  ```ts file=add-valid-todo.spec.ts
+  // spec: specs/plan.md
+  // seed: tests/seed.spec.ts
+
+  test.describe('Adding New Todos', () => {
+    test('Add Valid Todo', async { page } => {
+      // 1. Click in the "What needs to be done?" input field
+      await page.click(...);
+
+      ...
+    });
+  });
+  ```
 
-       ...
-     });
-   });
-   ```
    </example-generation>