Components:
- FieldPalette: drag-and-drop source for all field types
- FormCanvas: drop target with field list, reordering, CRUD
- FormField: individual field component with actions
- FieldSettingsPanel: edit field properties (label, ID, options, etc.)
- FormFieldOptions: manage select/radio/checkbox options
- FormPreview: live preview of rendered form
- FormFieldPreview: preview individual field types
Features:
- 16 field types (text, email, select, checkbox, radio, etc.)
- Categorized field palette
- Drag-and-drop field reordering
- Per-field settings panel
- Option management for choice fields
- Live form preview
- Save via AJAX
Config:
- fieldTypes.js: field definitions and constants
- Generate unique field IDs
- Field type categories (input, choice, layout, preset, advanced)
