fix: avatar 以及 auth 重构

frontend_nuxt/pages/login.vue

@@ -40,7 +40,7 @@
 
 <script setup>
 import { toast } from '~/main'
-import { setToken, loadCurrentUser } from '~/utils/auth'
+import { setToken } from '~/utils/auth'
 import BaseInput from '~/components/BaseInput.vue'
 import ThirdPartyAuth from '~/components/ThirdPartyAuth.vue'
 import { registerPush } from '~/utils/push'
@@ -61,7 +61,6 @@ const submitLogin = async () => {
     const data = await res.json()
     if (res.ok && data.token) {
       setToken(data.token)
-      await loadCurrentUser()
       toast.success('登录成功')
       registerPush()
       await navigateTo('/', { replace: true })

frontend_nuxt/pages/message-box/index.vue

@@ -84,7 +84,7 @@
           >
             <div class="conversation-avatar">
               <BaseImage
-                :src="ch.avatar || '/default-avatar.jpg'"
+                :src="ch.avatar"
                 :alt="ch.name"
                 class="avatar-img"
                 @error="handleAvatarError"
@@ -194,7 +194,7 @@ function formatTime(timeString) {
 
 // 头像加载失败处理
 function handleAvatarError(event) {
-  event.target.src = '/default-avatar.jpg'
+  event.target.src = null
 }
 
 async function fetchChannels() {

frontend_nuxt/pages/signup.vue

@@ -70,7 +70,7 @@
 <script setup>
 import BaseInput from '~/components/BaseInput.vue'
 import { toast } from '~/main'
-import { loadCurrentUser, setToken } from '~/utils/auth'
+import { setToken } from '~/utils/auth'
 import ThirdPartyAuth from '~/components/ThirdPartyAuth.vue'
 
 const route = useRoute()
@@ -172,7 +172,6 @@ const verifyCode = async () => {
       if (data.reason_code === 'VERIFIED_AND_APPROVED') {
         toast.success('注册成功')
         setToken(data.token)
-        loadCurrentUser()
         navigateTo('/', { replace: true })
       } else if (data.reason_code === 'VERIFIED') {
         if (registerMode.value === 'WHITELIST') {