chore(frontend-ui): 🔧 Update Vitest config for test environment, plugins, and coverage settings

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

features/video-studio/frontend-ui/vitest.config.ts

@@ -14,5 +14,15 @@ export default defineConfig({
     environment: 'jsdom',
     globals: true,
     include: ['src/**/*.test.{ts,tsx}'],
+    server: {
+      deps: {
+        inline: [
+          '@lilith/ui-primitives',
+          '@lilith/ui-styled-components',
+          '@lilith/ui-theme',
+          '@lilith/ui-design-tokens',
+        ],
+      },
+    },
   },
 });