fix(vote): 防止重复点赞并优化代码格式

修复点赞逻辑，添加不可取消点赞的提示。优化代码格式，移除多余的空格和分号。

.output/server/chunks/app/server.mjs

@@ -620,7 +620,7 @@ const _routes = [
     meta: {},
     alias: [],
     redirect: void 0 ,
-    component: () => import('./_nuxt/index-2udC-PnM.mjs').then((m) => m.default || m)
+    component: () => import('./_nuxt/index-fb4Zxqec.mjs').then((m) => m.default || m)
   },
   {
     name: "index",