更新 Login 视图 (2026-04-01)

src/views/Login.vue

@@ -46,7 +46,10 @@ const handleLogin = async () => {
     const res = await fetch('/api/auth/login', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(loginForm.value)
+      body: JSON.stringify({
+        username: loginForm.value.username.trim(),
+        password: loginForm.value.password.trim()
+      })
     })
     const data = await res.json()