Fix cache reference

src/Managing.Application/Abstractions/ICacheService.cs

@@ -1,11 +0,0 @@
-namespace Managing.Application.Abstractions;
-
-public interface ICacheService
-{
-    string SaveValue(string name, string value);
-    string GetValue(string key);
-    void RemoveValue(string key);
-    T GetOrSave<T>(string name, Func<T> action, TimeSpan slidingExpiration);
-    T GetValue<T>(string key);
-    void SaveValue<T>(string name, T value, TimeSpan slidingExpiration);
-}