feat: pending identity sorting, face detail modal, video player fps, processor counts

docs/CORE_API_REFERENCE.md

@@ -301,6 +301,73 @@ id, face_id, file_uuid, frame_number, confidence, bbox, attributes
 
 ---
 
+## 10. Unregister API
+
+### POST /api/v1/unregister
+
+**Auth**: Required
+
+Delete a registered file from the system. Supports single file by UUID, or batch by directory + regex pattern.
+
+| Field | Type | Required | Default | Description |
+|-------|------|----------|---------|-------------|
+| `file_uuid` | string | * | — | Single file UUID to delete |
+| `file_path` | string | * | — | Directory path (for batch delete) |
+| `pattern` | string | * | — | Regex pattern (requires `file_path`) |
+| `delete_output_files` | boolean | No | `true` | Also delete processor output JSON files |
+
+**Response (200)**:
+```json
+{
+    "success": true,
+    "file_uuid": "8703db16...",
+    "message": "File ... unregistered successfully.",
+    "deleted_face_detections": 0,
+    "deleted_processor_results": 0,
+    "deleted_chunks": 0,
+    "deleted_qdrant_vectors": 1,
+    "deleted_redis_keys": 1,
+    "deleted_output_files": 10
+}
+```
+
+**Error**: `400` (missing params), `404` (UUID not found), `401` (bad API key)
+
+---
+
+## 11. Process API
+
+### POST /api/v1/file/{uuid}/process
+
+Trigger processing pipeline for a registered file. Runs asynchronously.
+
+| Field | Type | Required | Default | Description |
+|-------|------|----------|---------|-------------|
+| `processors` | string[] | No | all | Processors: `cut`, `asr`, `asrx`, `yolo`, `ocr`, `face`, `pose`, `visual_chunk`, `story`, `5w1h` |
+| `rules` | string[] | No | all | Rule names (currently unused) |
+
+**Response (200)**:
+```json
+{
+    "success": true,
+    "job_id": 42,
+    "file_uuid": "3a6c1865...",
+    "status": "processing",
+    "pids": [12345, 12346],
+    "message": "Processing triggered for video.mp4"
+}
+```
+
+### GET /api/v1/progress/{uuid}
+
+Real-time processing progress.
+
+### GET /api/v1/jobs
+
+List all processing jobs.
+
+---
+
 ## API Response Key 摘要
 
 | 端點 | Response Key | 備註 |