feat(partner): let staff manage stores and fix env photo dupes

Allow store:create/manage sub-accounts to edit, open/close, and re-upload media; dedupe ENV photos on write/read and replace via media API.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/dukang-api/src/modules/store/store.controller.ts

@@ -75,6 +75,15 @@ export class PartnerStoreController {
   ) {
     return this.storeService.partnerUpdateStoreBasic(user.actorId, BigInt(id), body);
   }
+
+  @Put(':id/media')
+  updateMedia(
+    @CurrentUser() user: AuthUser,
+    @Param('id') id: string,
+    @Body() body: Record<string, unknown>,
+  ) {
+    return this.storeService.partnerUpdateStoreMedia(user.actorId, BigInt(id), body);
+  }
 }
 
 @Controller('partner/dashboard')