- Add Alpine.js x-data scope to each member row with noteFormOpen, noteContent, isSubmitting, errors, noteCount
- Add submitNote() async method calling axios.post to admin.members.notes.store route
- Add note count badge with reactive x-text binding to noteCount (initialized from withCount)
- Add toggle button to expand/collapse inline note form
- Add inline form with textarea, cancel button, and submit button
- Submit button disabled when isSubmitting or noteContent is empty
- Loading state toggles between 儲存 and 儲存中...
- Validation errors display in Traditional Chinese via x-show and x-text
- Cancel button clears content, closes form, and resets errors
- Add 備忘錄 column header between 狀態 and 操作
- Update empty state colspan from 7 to 8
- Add x-cloak CSS to prevent flash of unstyled content
- All elements include dark mode classes (dark:*)