Fix useState<any> declarations

src/components/admin/TestDataGenerator.tsx

@@ -21,6 +21,24 @@ const PRESETS = {
   stress: { label: 'Stress', description: '~2600 submissions - Load testing', counts: '400 parks, 1000 rides, 400 companies, 200 models, 500 photo sets' }
 };
 
+interface TestDataResults {
+  summary: {
+    operators: number;
+    property_owners: number;
+    manufacturers: number;
+    designers: number;
+    parks: number;
+    rides: number;
+    rideModels: number;
+    photos: number;
+    totalPhotoItems: number;
+    conflicts: number;
+    versionChains: number;
+    companies?: number;
+  };
+  time?: string;
+}
+
 export function TestDataGenerator() {
   const { toast } = useToast();
   const [preset, setPreset] = useState<'small' | 'medium' | 'large' | 'stress'>('small');
@@ -43,7 +61,7 @@ export function TestDataGenerator() {
     includeExpiredLocks: false
   });
   const [loading, setLoading] = useState(false);
-  const [results, setResults] = useState<any>(null);
+  const [results, setResults] = useState<TestDataResults | null>(null);
   const [stats, setStats] = useState<{ 
     total: number; 
     pending: number;