#48 added basic role features and some cleanUp

src/Application/Common/Interfaces/IRoleService.cs

@@ -0,0 +1,10 @@
+using Hutopy.Application.Common.Models;
+
+namespace Hutopy.Application.Common.Interfaces;
+
+public interface IRoleService
+{
+    public Task<Result> CreateRoleAsync(string roleName);
+    public Task<Result> DeleteRoleAsync(string roleName);
+    public Task<RoleModel?> FindRoleByIdAsync(string roleId);
+}