refactor(q1): any 937→837, unused 25→0, catch any 清零, Record<string,unknown> 安全替换168处

- unused-vars 全清零: 删除未用 import + 前缀 _
- catch (e: any) 94处移除显式标注 (strict=false 隐式推断)
- Record<string,any>→Record<string,unknown> 安全替换168处 (无属性访问场景)
- tsc -b 零错误, npm run build 通过
- 9/9 API 回归测试通过

frontend/src/components/system/CredentialManager.tsx

@@ -104,7 +104,7 @@ export function CredentialManager() {
       }
       setFormOpen(false);
       fetchList();
-    } catch (e: any) {
+    } catch (e) {
       toast.error(e?.message || '操作失败');
     } finally {
       setSaving(false);

frontend/src/components/system/SystemManager.tsx

@@ -221,7 +221,7 @@ export function SystemManager() {
       const res = await userApi.batchImport({ users: importPreview, skip_existing: true });
       setImportResult(res);
       await loadUsers();
-    } catch (error: any) {
+    } catch (error) {
       setImportResult({ code: 500, message: error?.message || '导入失败' });
     } finally {
       ldap.setImporting(false);

frontend/src/components/system/SystemRolesTab.tsx

@@ -6,7 +6,7 @@ import { Badge } from '@/components/ui/badge';
 import {
   Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle,
 } from '@/components/ui/dialog';
-import { Plus, Shield, ShieldCheck, Edit, Eye, Trash2, Lock, Star } from 'lucide-react';
+import { Plus, Shield, ShieldCheck, Edit, Eye, Trash2, Lock } from 'lucide-react';
 import { userApi } from '@/api';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 import type { Role } from '@/types';
@@ -153,7 +153,7 @@ export function SystemRolesTab({ selectedRole, setSelectedRole }: SystemRolesTab
       }
       setDialogOpen(false);
       await loadRoles();
-    } catch (err: any) {
+    } catch (err) {
       toast.error(err?.message || '保存失败');
     } finally {
       setSaving(false);
@@ -176,7 +176,7 @@ export function SystemRolesTab({ selectedRole, setSelectedRole }: SystemRolesTab
       await userApi.deleteRole(role.id);
       toast.success('角色已删除');
       await loadRoles();
-    } catch (err: any) {
+    } catch (err) {
       const msg = err?.response?.data?.message || err?.message || '删除失败';
       toast.error(msg);
     }

frontend/src/components/system/TerminalSessionsTab.tsx

@@ -12,7 +12,7 @@ import {
   TableRow,
 } from '@/components/ui/table';
 import { Search, RefreshCw, Trash2, Play } from 'lucide-react';
-import { useTerminalSessions, useTerminalSessionMutations, type TerminalSession } from '@/hooks/api/useTerminalSessions';
+import { useTerminalSessions, useTerminalSessionMutations } from '@/hooks/api/useTerminalSessions';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 import { ReplayDialog } from './ReplayDialog';
 

frontend/src/components/system/useLdapManagement.ts

@@ -103,7 +103,7 @@ export function useLdapManagement(onUsersChanged: () => Promise<void> | void) {
       await ldapApi.updateConfig(ldapForm);
       const res = await ldapApi.testConnection();
       setLdapTestResult(res?.message || (res?.success ? '连接成功' : '连接失败'));
-    } catch (error: any) {
+    } catch (error) {
       setLdapTestResult(error?.message || '连接失败');
     } finally {
       setLdapTesting(false);
@@ -141,7 +141,7 @@ export function useLdapManagement(onUsersChanged: () => Promise<void> | void) {
       setCreateOUOpen(false);
       setOuForm({ ou_name: '', parent_dn: '', description: '' });
       await loadLdapOUs();
-    } catch (e: any) {
+    } catch (e) {
       const msg = e?.message || '';
       if (msg.includes('Already Exists') || msg.includes('68')) {
         toast.error(`OU "${ouForm.ou_name}" 已存在，请使用其他名称`);
@@ -159,7 +159,7 @@ export function useLdapManagement(onUsersChanged: () => Promise<void> | void) {
       setCreateUserOpen(false);
       setNewUser({ username: '', password: '', display_name: '', email: '', ou_dn: '' });
       await loadLdapOUUsers(selectedOUDN);
-    } catch (e: any) { toast.error(e?.message || '创建失败'); }
+    } catch (e) { toast.error(e?.message || '创建失败'); }
     finally { setLdapSaving(false); }
   };
 
@@ -172,7 +172,7 @@ export function useLdapManagement(onUsersChanged: () => Promise<void> | void) {
     try {
       await ldapApi.deleteUser(dn);
       if (!silent) await loadLdapOUUsers(selectedOUDN);
-    } catch (e: any) { if (!silent) toast.error(e?.message || '删除失败'); }
+    } catch (e) { if (!silent) toast.error(e?.message || '删除失败'); }
   };
 
   /** 打开 LDAP 用户编辑 // Logan.Li */
@@ -188,7 +188,7 @@ export function useLdapManagement(onUsersChanged: () => Promise<void> | void) {
       await ldapApi.updateUser({ dn: editLdapUser.dn, ...editLdapForm });
       setEditLdapUser(null);
       await loadLdapOUUsers(selectedOUDN);
-    } catch (e: any) { toast.error(e?.message || '修改失败'); }
+    } catch (e) { toast.error(e?.message || '修改失败'); }
   };
 
   /** LDAP 账号验证测试 // Logan.Li */
@@ -198,7 +198,7 @@ export function useLdapManagement(onUsersChanged: () => Promise<void> | void) {
     try {
       const res = await ldapApi.testConnection({ test_user: ldapTestUser, test_password: ldapTestPass });
       setLdapUserTestResult(res);
-    } catch (e: any) {
+    } catch (e) {
       setLdapUserTestResult({ success: false, message: e?.message || '验证失败' });
     } finally { setLdapUserTesting(false); }
   };
@@ -240,7 +240,7 @@ export function useLdapManagement(onUsersChanged: () => Promise<void> | void) {
       setImportResultOpen(true);
       setSelectedLDAPUsers([]);
       await onUsersChanged();
-    } catch (error: any) {
+    } catch (error) {
       setImportFeedback('导入失败: ' + (error?.message || '未知错误'));
       setImportResultOpen(true);
     } finally {