refactor: DCM - const border radius, constructor & switch expressions (#19515)

* enable border radius, switch exp, const constructor

* regenerate provider

* more formatting

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/lib/constants/errors.dart

@@ -4,6 +4,8 @@ sealed class ImmichErrors {
 }
 
 class NoResponseDtoError extends ImmichErrors implements Exception {
+  const NoResponseDtoError();
+
   @override
   String toString() => "Response Dto is null";
 }