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

test_redis_publisher.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+"""Test RedisPublisher connection."""
+
+import sys
+import os
+import time
+
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+
+print("Testing RedisPublisher...")
+start = time.time()
+
+try:
+    sys.path.insert(
+        0, os.path.join(os.path.dirname(os.path.abspath(__file__)), "scripts")
+    )
+    from redis_publisher import RedisPublisher
+
+    print(f"Import successful: {time.time() - start:.1f}s")
+
+    start = time.time()
+    pub = RedisPublisher("test_uuid")
+    elapsed = time.time() - start
+
+    print(f"RedisPublisher created: {elapsed:.1f}s")
+    print(f"Enabled: {pub.enabled}")
+
+    # Try to publish
+    start = time.time()
+    success = pub.info("test", "Test message")
+    elapsed = time.time() - start
+
+    print(f"Publish attempt: {success}, took {elapsed:.1f}s")
+
+except Exception as e:
+    print(f"Error: {e}")
+    import traceback
+
+    traceback.print_exc()