feat: Implement user profile and parent profile button tests

- Added tests for user profile editing, including name changes, image uploads, and password changes.
- Implemented tests for changing the parent PIN with verification code handling.
- Created tests for account deletion with confirmation dialog and email validation.
- Introduced parent profile button tests for both temporary and permanent modes, verifying badge visibility and menu options.
- Updated Playwright configuration to include new test buckets for user profile and parent profile button scenarios.
- Added e2e plans documentation for user profile and parent profile button tests.

frontend/vue-app/e2e/mode_parent/rewards/reward-convert-default.spec.ts

@@ -37,23 +37,13 @@ test.describe('Convert default reward', () => {
     await expect(page.locator('input#name')).toHaveValue('Choose meal')
 
     // change fields
-    await page.evaluate(() => {
-      const setVal = (sel: string, val: string) => {
-        const el = document.querySelector(sel) as HTMLInputElement | null
-        if (el) {
-          el.value = val
-          el.dispatchEvent(new Event('input', { bubbles: true }))
-          el.dispatchEvent(new Event('change', { bubbles: true }))
-        }
-      }
-      setVal('#name', 'Choose meal (custom)')
-      setVal('#cost', '35')
-    })
+    await page.locator('#name').fill('Choose meal (custom)')
+    await page.locator('#cost').fill('35')
     await expect(page.getByRole('button', { name: 'Save' })).toBeEnabled()
-    await page.click('button:has-text("Save")')
+    await page.getByRole('button', { name: 'Save' }).click()
 
     // after save, ensure row now has delete control
-    const updated = page.locator('text=Choose meal (custom)').first()
+    const updated = page.getByText('Choose meal (custom)', { exact: true }).first()
     await expect(updated).toBeVisible()
     await expect(updated.locator('..').getByRole('button', { name: 'Delete' })).toBeVisible()
   })