Add migration script and work on tests

frontend/vite.config.ts

@@ -5,12 +5,6 @@ import path from 'path'
 
 export default defineConfig({
   plugins: [react(), tailwindcss()],
-  test: {
-    globals: true,
-    environment: 'jsdom',
-    include: ['src/**/*.{test,spec}.{ts,tsx}', 'tests/**/*.{test,spec}.{ts,tsx}'],
-    exclude: ['**/tests/e2e/**', '**/node_modules/**'],
-  },
   resolve: {
     alias: {
       '@': path.resolve(__dirname, './src'),
@@ -24,4 +18,4 @@ export default defineConfig({
       },
     },
   },
-})
+})