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

portal/vite.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import path from 'path'
+
+export default defineConfig({
+  plugins: [vue()],
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+  clearScreen: false,
+  server: {
+    port: 1420,
+    strictPort: true,
+  },
+  envPrefix: ['VITE_', 'TAURI_'],
+  build: {
+    target: ['es2021', 'chrome100', 'safari13'],
+    minify: !process.env.TAURI_DEBUG ? 'esbuild' : false,
+    sourcemap: !!process.env.TAURI_DEBUG,
+  },
+})