feat: add migrations, test scripts, and utility tools

- Add database migrations (006-028) for face recognition, identity, file_uuid
- Add test scripts for ASR, face, search, processing
- Add portal frontend (Tauri)
- Add config, benchmark, and monitoring utilities
- Add model checkpoints and pretrained model references

.sqlx/query-2d61eacd106ad5144c99a85c84f070924af9b29103a507e115674d1b14b77181.json

@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "UPDATE dev.videos SET processing_status = $1 WHERE uuid = $2",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Jsonb",
+        "Text"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "2d61eacd106ad5144c99a85c84f070924af9b29103a507e115674d1b14b77181"
+}