refactor: streamline loading state handling and update login endpoint case

Author: wxg0103

ui/src/api/user.ts

@@ -22,7 +22,7 @@ const ldapLogin: (request: LoginRequest, loading?: Ref<boolean>) => Promise<Resu
   request,
   loading
 ) => {
-  return post('/ldap/login', request, undefined, loading)
+  return post('/LDAP/login', request, undefined, loading)
 }
 /**
  * 获取图形验证码

ui/src/views/login/index.vue

@@ -283,9 +283,7 @@ const login = () => {
             locale.value = localStorage.getItem('MaxKB-locale') || getBrowserLang() || 'en-US'
             router.push({ name: 'home' })
           })
-          .catch(() => {
-            loading.value = false
-          })
+          .finally(() => (loading.value = false))
       } else {
         const publicKey = forge.pki.publicKeyFromPem(user.rasKey)
         const encrypted = publicKey.encrypt(JSON.stringify(loginForm.value), 'RSAES-PKCS1-V1_5')