Revert "feat: add BaseUserAvatar and unify avatar usage"

This reverts commit efbb83924b.

frontend_nuxt/components/PostPoll.vue

@@ -17,14 +17,13 @@
               ></div>
             </div>
             <div class="poll-participants">
-              <BaseUserAvatar
+              <BaseImage
                 v-for="p in pollOptionParticipants[idx] || []"
                 :key="p.id"
                 class="poll-participant-avatar"
-                :user-id="p.id"
-                :avatar="p.avatar"
-                :username="p.username"
-                :width="30"
+                :src="p.avatar"
+                alt="avatar"
+                @click="gotoUser(p.id)"
               />
             </div>
           </div>
@@ -153,6 +152,8 @@ watch([hasVoted, pollEnded], ([voted, ended]) => {
   if (voted || ended) showPollResult.value = true
 })
 
+const gotoUser = (id) => navigateTo(`/users/${id}`, { replace: true })
+
 const config = useRuntimeConfig()
 const API_BASE_URL = config.public.apiBaseUrl
 const voteOption = async (idx) => {
@@ -425,6 +426,7 @@ const submitMultiPoll = async () => {
 .poll-participant-avatar {
   width: 30px;
   height: 30px;
+  border-radius: 50%;
   cursor: pointer;
 }
 </style>