Overview
• Migrated both `EditChannel.js` and `EditToken.js` to fully leverage Semi UI `Form.*` components, removing legacy `Input/Select/TextArea` + manual labels.
• Unified data-loading strategy: when the drawer becomes visible we load (or reset) data via `props.visible + id` effect and `formApi.setValues()`, guaranteeing fields are always populated; form resets on close.
• Fixed blank-form bug when opening the same record twice.
Key improvements
1. Validation
• `type`, `models` always required.
• `key` required only while creating (not on edit).
2. Batch key creation
• Checkbox moved into `extraText`; hidden when editing or when channel type = 41.
3. Layout & UI
• `Row / Col` (12 + 12) for “Priority” and “Weight”.
• Placeholders revised; model selector now shows creation hint; removed obsolete banner.
• Help / extraText used for long hints, template buttons (`model_mapping`, `status_code_mapping`, `param_override`, etc.), and API address notice.
• Added `showClear`, `min`, rounded card class names for consistency.
4. Reusable helpers
• `batchAllowed`, `batchExtra` utilities.
• `getInitValues()` + centralized `inputs`→form synchronization.
5. Token editor aligned to the same pattern (`props.visiable` watcher).
Result
Cleaner code, consistent UX, instant field population on every open, and clearer validation/error feedback across both editors.