Add development test login

pages/login.vue

@@ -51,6 +51,16 @@
         {{ pending ? '확인 중...' : mode === 'login' ? '로그인' : '가입하고 시작하기' }}
       </button>
     </form>
+
+    <button
+      v-if="isDev"
+      type="button"
+      class="btn-secondary mt-3 w-full border-dashed text-muted"
+      :disabled="pending"
+      @click="devLogin"
+    >
+      개발용 테스트 로그인
+    </button>
   </section>
 </template>
 
@@ -64,6 +74,7 @@ const password = ref('')
 const error = ref('')
 const pending = ref(false)
 const session = useState('session')
+const isDev = import.meta.dev
 
 async function submit() {
   pending.value = true
@@ -94,6 +105,19 @@ async function submit() {
   }
 }
 
+async function devLogin() {
+  pending.value = true
+  error.value = ''
+  try {
+    session.value = await $fetch('/api/auth/dev-login', { method: 'POST' })
+    await navigateTo('/')
+  } catch {
+    error.value = '개발용 로그인에 실패했습니다.'
+  } finally {
+    pending.value = false
+  }
+}
+
 watch(mode, () => {
   error.value = ''
 })