优化：修复侧栏滚动与权限管理位置

src/app/(main)/feedbacks/page.tsx

@@ -122,31 +122,13 @@ const renderReview = (f: Feedback) => {
 
 // 机型 / OS版本(提交反馈时的端环境;改版前历史反馈无 → -)
 const renderDeviceOs = (f: Feedback) => {
-  const modelName = f.device_model_name || f.device_model;
+  const os = [f.android_version ? `Android ${f.android_version}` : null, f.rom_name]
-  const rawModel =
-    f.device_model_name && f.device_model_name !== f.device_model ? f.device_model : null;
-  const romHasVersion = /\d/.test(f.rom_name || '');
-  const vendorOs = [
-    f.rom_name,
-    f.rom_version && !romHasVersion ? f.rom_version : null,
-  ]
-    .filter(Boolean)
-    .join(' ');
-  const os = [
-    vendorOs || null,
-    f.android_version ? `Android ${f.android_version}` : null,
-  ]
     .filter(Boolean)
     .join(' · ');
-  if (!modelName && !os) return <Text type="secondary">-</Text>;
+  if (!f.device_model && !os) return <Text type="secondary">-</Text>;
   return (
     <Space direction="vertical" size={0}>
-      <Text>{modelName || '-'}</Text>
+      <Text>{f.device_model || '-'}</Text>
-      {rawModel ? (
-        <Text type="secondary" style={{ fontSize: 12 }}>
-          {[f.device_manufacturer, rawModel].filter(Boolean).join(' · ')}
-        </Text>
-      ) : null}
       {os ? (
         <Text type="secondary" style={{ fontSize: 12 }}>
           {os}
@@ -370,7 +352,7 @@ export default function FeedbacksPage() {
     {
       title: '机型 / OS版本',
       key: 'device',
-      width: 180,
+      width: 150,
       render: (_: unknown, f: Feedback) => renderDeviceOs(f),
     },
     {

src/app/(main)/layout.tsx

@@ -91,6 +91,7 @@ const NAV_GROUPS: NavGroup[] = [
       { key: '/users', icon: <UserOutlined />, label: '用户管理' },
     ],
   },
+  { key: '/admins', icon: <TeamOutlined />, label: '权限管理' },
   {
     key: 'monitoring-audit',
     icon: <FileSearchOutlined />,
@@ -103,7 +104,6 @@ const NAV_GROUPS: NavGroup[] = [
       { key: '/audit-logs', icon: <FileSearchOutlined />, label: '审计日志' },
     ],
   },
-  { key: '/admins', icon: <TeamOutlined />, label: '权限管理' },
 ];
 
 // 导航项 key(/dashboard)→ 权限页 key(dashboard),与后端 permissions.py 目录对齐
@@ -223,8 +223,7 @@ export default function MainLayout({ children }: { children: React.ReactNode })
           position: 'sticky',
           top: 0,
           height: '100vh',
-          overflowY: 'auto',
+          overflow: 'hidden',
-          overflowX: 'hidden',
         }}
       >
         <nav className={`side-nav${collapsed ? ' side-nav-collapsed' : ''}`} aria-label="后台导航">
@@ -314,8 +313,19 @@ export default function MainLayout({ children }: { children: React.ReactNode })
         .side-nav {
           display: flex;
           flex-direction: column;
+          box-sizing: border-box;
           gap: 4px;
-          padding: 0 10px 14px;
+          height: calc(100vh - 48px);
+          min-height: 0;
+          overflow-x: hidden;
+          overflow-y: auto;
+          overscroll-behavior: contain;
+          padding: 0 10px 20px;
+          scrollbar-gutter: stable;
+          -webkit-overflow-scrolling: touch;
+        }
+        .side-nav:focus-within {
+          scroll-behavior: smooth;
         }
         .nav-group {
           padding: 6px 0 8px;

src/lib/types.ts

@@ -377,10 +377,7 @@ export interface Feedback {
   // 提交端环境快照:提交版本号 / 机型OS版本;改版前的历史反馈为 null
   app_version: string | null;
   device_model: string | null;
-  device_model_name: string | null;
-  device_manufacturer: string | null;
   rom_name: string | null;
-  rom_version: number | null;
   android_version: string | null;
   // 联表瞬态:展示完整手机号(点手机号查该用户全部反馈)
   phone: string | null;