packages/admin/src/routes/_authenticated/settings.tsx

@@ -13,8 +13,9 @@ import { Skeleton } from '@/components/ui/skeleton'
 import { Badge } from '@/components/ui/badge'
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog'
 import { Switch } from '@/components/ui/switch'
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
 import { moduleListOptions, moduleMutations, moduleKeys } from '@/api/modules'
-import { Save, Plus, Trash2, MapPin, Building, ImageIcon, Blocks, Lock } from 'lucide-react'
+import { Save, Plus, Trash2, MapPin, Building, ImageIcon, Blocks, Lock, Settings2 } from 'lucide-react'
 import { toast } from 'sonner'
 
 interface StoreSettings {
@@ -236,6 +237,9 @@ function SettingsPage() {
 
       {/* Modules */}
       <ModulesCard />
+
+      {/* App Configuration */}
+      <AppConfigCard />
     </div>
   )
 }
@@ -296,6 +300,82 @@ function ModulesCard() {
   )
 }
 
+interface AppConfigEntry {
+  key: string
+  value: string | null
+  description: string | null
+  updatedAt: string
+}
+
+const LOG_LEVELS = ['fatal', 'error', 'warn', 'info', 'debug', 'trace'] as const
+
+function configOptions() {
+  return queryOptions({
+    queryKey: ['config'],
+    queryFn: () => api.get<{ data: AppConfigEntry[] }>('/v1/config'),
+  })
+}
+
+function AppConfigCard() {
+  const queryClient = useQueryClient()
+  const hasPermission = useAuthStore((s) => s.hasPermission)
+  const canEdit = hasPermission('settings.edit')
+
+  const { data: configData, isLoading } = useQuery(configOptions())
+  const configs = configData?.data ?? []
+  const logLevel = configs.find((c) => c.key === 'log_level')?.value ?? 'info'
+
+  const updateMutation = useMutation({
+    mutationFn: ({ key, value }: { key: string; value: string }) =>
+      api.patch<AppConfigEntry>(`/v1/config/${key}`, { value }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['config'] })
+      toast.success('Configuration updated')
+    },
+    onError: (err) => toast.error(err.message),
+  })
+
+  return (
+    <Card>
+      <CardHeader>
+        <CardTitle className="text-lg flex items-center gap-2">
+          <Settings2 className="h-5 w-5" />App Configuration
+        </CardTitle>
+      </CardHeader>
+      <CardContent>
+        {isLoading ? (
+          <Skeleton className="h-12 w-full" />
+        ) : (
+          <div className="space-y-4">
+            <div className="flex items-center justify-between p-3 rounded-md border">
+              <div className="min-w-0">
+                <span className="font-medium text-sm">Log Level</span>
+                <p className="text-xs text-muted-foreground mt-0.5">Controls the verbosity of application logs</p>
+              </div>
+              <Select
+                value={logLevel}
+                onValueChange={(value) => updateMutation.mutate({ key: 'log_level', value })}
+                disabled={!canEdit || updateMutation.isPending}
+              >
+                <SelectTrigger className="w-32">
+                  <SelectValue />
+                </SelectTrigger>
+                <SelectContent>
+                  {LOG_LEVELS.map((level) => (
+                    <SelectItem key={level} value={level}>
+                      {level}
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+            </div>
+          </div>
+        )}
+      </CardContent>
+    </Card>
+  )
+}
+
 function LocationCard({ location }: { location: Location }) {
   const queryClient = useQueryClient()
   const [editing, setEditing] = useState(false)