chore: 清理 Docker 相关文件并优化前端布局

- 删除 Docker 相关文件 (docker-compose, Dockerfile, nginx.conf, init.sql 等)
- 优化 platforms.html 卡片布局和响应式样式
- 优化 users.html 格式和移动端卡片设计
- 优化 admin.html 页面结构和表格布局
- 修复各页面 min-height 和溢出问题
- 更新导航组件样式

platform/frontend/tasks.html

@@ -14,7 +14,7 @@
         .navbar-user { display: flex; align-items: center; gap: 16px; }
         .user-info { display: flex; align-items: center; gap: 8px; }
         .avatar { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; font-size: 14px; }
-        .main-content { display: flex; flex: 1; max-width: 1400px; margin: 0 auto; width: 100%; }
+        .main-content { display: flex; flex: 1; max-width: 1400px; margin: 0 auto; }
         .sidebar { width: 180px; background: white; padding: 12px; box-shadow: 2px 0 8px rgba(0,0,0,0.05); }
         .content-area { flex: 1; padding: 24px; overflow-y: auto; }
         .card { background: white; border-radius: 12px; padding: 24px; margin-bottom: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
@@ -146,8 +146,21 @@ const TasksApp = {
         }
     },
     methods: {
-        handleLogout() { localStorage.removeItem('authToken'); window.location.href = '/'; },
-        redirectToPage(page) { window.location.href = page; },
+        handleLogout() { localStorage.removeItem('authToken'); localStorage.removeItem('userRole'); localStorage.removeItem('currentUser'); window.location.href = '/login.html'; },
+        redirectToPage(page) { window.location.href = page.startsWith('/') ? page : '/' + page; },
+        checkAuth() {
+            const token = localStorage.getItem('authToken');
+            if (!token) { window.location.href = '/login.html'; return; }
+            fetch('/api/auth/me', { headers: { 'Authorization': 'Bearer ' + token } })
+                .then(r => r.ok ? r.json() : Promise.reject())
+                .then(data => {
+                    this.currentUser = data.user;
+                    this.isAdmin = data.user.role === 'admin';
+                    this.isLoggedIn = true;
+                    this.loadTasks();
+                })
+                .catch(() => { localStorage.removeItem('authToken'); localStorage.removeItem('userRole'); localStorage.removeItem('currentUser'); window.location.href = '/login.html'; });
+        },
         getStatusLabel(status) {
             const map = { 'pending': '等待中', 'running': '进行中', 'completed': '已完成', 'failed': '失败', 'cancelled': '已取消' };
             return map[status] || status;
@@ -185,17 +198,7 @@ const TasksApp = {
         }
     },
     mounted() {
-        const token = localStorage.getItem('authToken');
-        if (!token) { window.location.href = '/'; return; }
-        fetch('/api/auth/me', { headers: { 'Authorization': 'Bearer ' + token } })
-            .then(r => r.ok ? r.json() : Promise.reject())
-            .then(data => {
-                this.currentUser = data.user;
-                this.isAdmin = data.user.role === 'admin';
-                this.isLoggedIn = true;
-                this.loadTasks();
-            })
-            .catch(() => { localStorage.removeItem('authToken'); window.location.href = '/'; });
+        this.checkAuth();
     }
 };
 const app = Vue.createApp(TasksApp);