修复磁盘不能显示问题，ui增加仓库图标

ui/src/App.vue

@@ -42,6 +42,19 @@ onMounted(async () => {
             <button @click="authStore.logout" class="btn btn-text">登出</button>
           </div>
           <RouterLink v-else to="/login" class="btn btn-primary">登录</RouterLink>
+          
+          <!-- GitHub 链接 -->
+          <a 
+            href="https://github.com/kjqwer/pixiv-D" 
+            target="_blank" 
+            rel="noopener noreferrer" 
+            class="github-link"
+            title="查看项目源码"
+          >
+            <svg viewBox="0 0 24 24" fill="currentColor" class="github-icon">
+              <path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/>
+            </svg>
+          </a>
         </div>
       </div>
     </nav>
@@ -94,6 +107,7 @@ onMounted(async () => {
   display: flex;
   align-items: center;
   gap: 0.5rem;
+  
   text-decoration: none;
   color: #1f2937;
   font-weight: 700;
@@ -183,6 +197,30 @@ onMounted(async () => {
   background: #f3f4f6;
 }
 
+.github-link {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 2rem;
+  height: 2rem;
+  border-radius: 0.375rem;
+  color: #6b7280;
+  text-decoration: none;
+  transition: all 0.2s;
+  margin-left: 0.5rem;
+}
+
+.github-link:hover {
+  color: #374151;
+  background: #f3f4f6;
+  transform: translateY(-1px);
+}
+
+.github-icon {
+  width: 1.5rem;
+  height: 1.5rem;
+}
+
 .main-content {
   flex: 1;
 }
@@ -223,5 +261,14 @@ onMounted(async () => {
   .username {
     display: none;
   }
+  
+  .github-link {
+    margin-left: 0.25rem;
+  }
+  
+  .github-icon {
+    width: 1.25rem;
+    height: 1.25rem;
+  }
 }
 </style>