feat: Implement full type safety plan

src/components/moderation/ItemEditDialog.tsx

@@ -36,7 +36,7 @@ export function ItemEditDialog({ item, open, onOpenChange, onComplete }: ItemEdi
 
   if (!item) return null;
 
-  const handleSubmit = async (data: any) => {
+  const handleSubmit = async (data: Record<string, unknown>) => {
     if (!user?.id) {
       toast({
         title: 'Authentication Required',
@@ -59,7 +59,7 @@ export function ItemEditDialog({ item, open, onOpenChange, onComplete }: ItemEdi
 
       onComplete();
       onOpenChange(false);
-    } catch (error) {
+    } catch (error: unknown) {
       const errorMsg = getErrorMessage(error);
       toast({
         title: 'Error',
@@ -74,11 +74,13 @@ export function ItemEditDialog({ item, open, onOpenChange, onComplete }: ItemEdi
   const handlePhotoSubmit = async (caption: string, credit: string) => {
     const photoData = {
       ...item.item_data,
-      photos: item.item_data.photos?.map((photo: any) => ({
-        ...photo,
-        caption,
-        credit,
-      })),
+      photos: Array.isArray(item.item_data.photos) 
+        ? item.item_data.photos.map((photo: unknown) => ({
+            ...(typeof photo === 'object' && photo !== null ? photo : {}),
+            caption,
+            credit,
+          }))
+        : [],
     };
     await handleSubmit(photoData);
   };
@@ -211,13 +213,19 @@ export function ItemEditDialog({ item, open, onOpenChange, onComplete }: ItemEdi
 }
 
 // Simple photo editing form for caption and credit
+interface PhotoItem {
+  url: string;
+  caption?: string;
+  credit?: string;
+}
+
 function PhotoEditForm({ 
   photos, 
   onSubmit, 
   onCancel, 
   submitting 
 }: { 
-  photos: any[]; 
+  photos: PhotoItem[]; 
   onSubmit: (caption: string, credit: string) => void; 
   onCancel: () => void;
   submitting: boolean;