fix: use hard delete

src/modules/files/admin-files.controller.ts

@@ -34,7 +34,7 @@ export class AdminFilesController {
   @AdminRoles('SUPER_ADMIN' as AdminRole)
   @ApiOperation({ summary: '软删除文件' })
   async remove(@Param('id') id: string) {
-    await this.prisma.uploadedFile.update({ where: { id }, data: { deletedAt: new Date() } });
+    await this.prisma.uploadedFile.delete({ where: { id } });
     return { success: true };
   }
 }