feat: 帖子详情页 - 当前登录用户不显示关注按钮

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

msh_single_uniapp/pages/tool/post-detail.vue

@@ -101,6 +101,7 @@
 						</view>
 					</view>
 					<view
+						v-if="currentUserId !== postData.author.id"
 						class="follow-btn"
 						:class="{ followed: isFollowed }"
 						@click="toggleFollow"
@@ -256,11 +257,14 @@ import {
 	getCommunityList
 } from '@/api/tool.js'
 import { checkLogin, toLogin } from '@/libs/login.js'
+import Cache from '@/utils/cache'
+import { USER_INFO } from '@/config/cache'
 
 export default {
 	data() {
 		return {
 			postId: null,
+			currentUserId: null,
 			currentImageIndex: 0,
 			isLoading: true,
 			isFollowed: false,
@@ -312,6 +316,10 @@ export default {
 		}
 	},
 	onLoad(options) {
+		const userInfo = Cache.get(USER_INFO, true)
+		if (userInfo) {
+			this.currentUserId = userInfo.uid || userInfo.id || null
+		}
 		if (options.id) {
 			// Ensure postId is number for API calls (URL params are strings)
 			this.postId = parseInt(options.id, 10) || options.id