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

migrations/019_add_birth_registration.sql

@@ -0,0 +1,35 @@
+-- Migration: Add birth_registration JSONB field to videos table
+-- Purpose: Store original registration information (MAC, User, Time, Path)
+-- Date: 2026-04-27
+
+-- Add birth_registration JSONB field
+ALTER TABLE videos ADD COLUMN birth_registration JSONB;
+
+-- Add comment
+COMMENT ON COLUMN videos.birth_registration IS 
+'Birth registration information: original MAC address, username, timestamp, path';
+
+-- Example birth_registration structure:
+-- {
+--     "registration_source": {
+--         "mac_address": "a1:b2:c3:d4:e5:f6",
+--         "username": "demo",
+--         "timestamp": "2026-04-27T22:00:00+08:00",
+--         "original_path": "./demo",
+--         "original_filename": "GOPR0001.mp4"
+--     },
+--     "permission_control": {
+--         "mac_binding": {
+--             "license_key": "demo_license",
+--             "is_active": true
+--         },
+--         "user_privacy": {
+--             "privacy_level": "private",
+--             "data_isolation": true
+--         }
+--     }
+-- }
+
+-- Create GIN index for JSONB queries
+CREATE INDEX IF NOT EXISTS idx_videos_birth_registration 
+ON videos USING gin (birth_registration);