feat(frontend): Add vitest and test for form diff

legalconsenthub/vitest.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig } from 'vitest/config'
+import { defineVitestProject } from '@nuxt/test-utils/config'
+
+export default defineConfig({
+  test: {
+    projects: [
+      {
+        test: {
+          name: 'unit',
+          include: ['test/{e2e,unit}/*.{test,spec}.ts'],
+          environment: 'node'
+        }
+      },
+      await defineVitestProject({
+        test: {
+          name: 'nuxt',
+          include: ['test/nuxt/*.{test,spec}.ts'],
+          environment: 'nuxt'
+        }
+      })
+    ]
+  }
+})