feat: 优化部分样式和文案

frontend_nuxt/components/MenuComponent.vue

@@ -262,7 +262,7 @@ const gotoTag = (t) => {
   top: var(--header-height);
   width: 220px;
   background-color: var(--app-menu-background-color);
-  height: calc(100vh - 20px - var(--header-height));
+  height: calc(100vh - var(--header-height));
   border-right: 1px solid var(--menu-border-color);
   display: flex;
   flex-direction: column;
@@ -348,6 +348,7 @@ const gotoTag = (t) => {
   display: flex;
   align-items: center;
   justify-content: center;
+  cursor: pointer;
 }
 
 .menu-section {

frontend_nuxt/pages/about/index.vue

@@ -98,9 +98,7 @@ export default {
 }
 
 .about-tabs {
-  position: sticky;
   top: calc(var(--header-height) + 1px);
-  z-index: 200;
   background-color: var(--background-color-blur);
   display: flex;
   flex-direction: row;

frontend_nuxt/pages/message.vue

@@ -724,6 +724,7 @@ onActivated(async () => {
   justify-content: space-between;
   align-items: center;
   backdrop-filter: var(--blur-10);
+  border-bottom: 1px solid var(--normal-border-color);
 }
 
 .message-page-header-right {
@@ -837,7 +838,6 @@ onActivated(async () => {
 .message-tabs {
   display: flex;
   flex-direction: row;
-  border-bottom: 1px solid var(--normal-border-color);
 }
 
 .message-tab-item {

frontend_nuxt/pages/new-post.vue

@@ -16,7 +16,7 @@
           <div class="post-clear" @click="clearPost"><i class="fa-solid fa-eraser"></i> 清空</div>
           <div class="ai-generate" @click="aiGenerate">
             <i class="fa-solid fa-robot"></i>
-            md格式优化
+            MD 格式优化
           </div>
           <div class="post-draft" @click="saveDraft">
             <i class="fa-solid fa-floppy-disk"></i>

frontend_nuxt/pages/posts/[id]/edit.vue

@@ -15,7 +15,7 @@
           <div class="post-clear" @click="clearPost"><i class="fa-solid fa-eraser"></i> 清空</div>
           <div class="ai-generate" @click="aiGenerate">
             <i class="fa-solid fa-robot"></i>
-            md格式优化
+            MD 格式优化
           </div>
           <div class="post-cancel" @click="cancelEdit">取消</div>
           <div