fix: 调整侧边栏导航间距

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

chat_web_front/src/components/Operates.vue

@@ -158,7 +158,7 @@ watch(
   margin-left: 20px;
   .operates {
     width: 76px;
-    height: 657px;
+    height: 600px;
     max-height: 100vh;
     background: #fafbff;
     box-shadow: 0px 0px 8px 1px rgba(180, 189, 221, 0.56);
@@ -168,7 +168,8 @@ watch(
     display: flex;
     flex-direction: column;
     align-items: center;
-    justify-content: space-between;
+    justify-content: flex-start;
+    gap: 55px;
     z-index: 999;
     .titleImg {
       width: 44px;
@@ -278,7 +279,7 @@ watch(
       }
     }
     .el-divider--horizontal {
-      margin: 0px;
+      margin: -40px;
       width: 28px;
     }
   }