feat(maintenance): Update maintenance mode status schema and UI logic

src/pages/admin/maintenance/index.tsx

@@ -52,6 +52,8 @@ export default function MaintenancePage() {
     return <div className="text-center py-8">Loading maintenance status...</div>
   }
 
+  const isEnabled = status?.status === 'ACTIVE'
+
   return (
     <div className="space-y-6">
       <h2 className="text-3xl font-bold">Maintenance Mode</h2>
@@ -60,8 +62,8 @@ export default function MaintenancePage() {
         <CardHeader>
           <div className="flex items-center justify-between">
             <CardTitle>Maintenance Status</CardTitle>
-            <Badge variant={status?.enabled ? 'destructive' : 'default'}>
-              {status?.enabled ? 'Enabled' : 'Disabled'}
+            <Badge variant={isEnabled ? 'destructive' : 'default'}>
+              {isEnabled ? 'Enabled' : 'Disabled'}
             </Badge>
           </div>
         </CardHeader>
@@ -74,12 +76,12 @@ export default function MaintenancePage() {
               </p>
             </div>
             <Switch
-              checked={status?.enabled || false}
+              checked={isEnabled}
               onCheckedChange={handleToggle}
             />
           </div>
 
-          {!status?.enabled && (
+          {!isEnabled && (
             <div className="space-y-2">
               <Label htmlFor="message">Maintenance Message (Optional)</Label>
               <Input
@@ -94,7 +96,7 @@ export default function MaintenancePage() {
             </div>
           )}
 
-          {status?.enabled && status?.message && (
+          {isEnabled && status?.message && (
             <div>
               <Label>Current Message</Label>
               <p className="text-sm mt-2">{status.message}</p>
@@ -105,4 +107,3 @@ export default function MaintenancePage() {
     </div>
   )
 }
-

src/services/system.service.ts

@@ -30,10 +30,15 @@ export interface SystemInfo {
 }
 
 export interface MaintenanceStatus {
-  enabled: boolean
+  id: string
+  status: 'ACTIVE' | 'INACTIVE'
   message?: string
-  scheduledStart?: string
-  scheduledEnd?: string
+  scheduledAt?: string | null
+  startedAt?: string | null
+  endedAt?: string | null
+  enabledBy?: string
+  createdAt: string
+  updatedAt: string
 }
 
 class SystemService {
@@ -57,7 +62,7 @@ class SystemService {
    * Get maintenance mode status
    */
   async getMaintenanceStatus(): Promise<MaintenanceStatus> {
-    const response = await apiClient.get<MaintenanceStatus>('/admin/maintenance/status')
+    const response = await apiClient.get<MaintenanceStatus>('/admin/maintenance')
     return response.data
   }