Added user management endpoints

src/HopFrame.Api/Logic/IUserLogic.cs

@@ -0,0 +1,16 @@
+using HopFrame.Api.Models;
+using HopFrame.Database.Models;
+
+namespace HopFrame.Api.Logic;
+
+public interface IUserLogic {
+    Task<LogicResult<IList<User>>> GetUsers();
+    Task<LogicResult<User>> GetUser(string id);
+    Task<LogicResult<User>> GetUserByUsername(string username);
+    Task<LogicResult<User>> GetUserByEmail(string email);
+
+    Task<LogicResult<User>> CreateUser(UserCreator user);
+    Task<LogicResult<User>> UpdateUser(string id, User user);
+    Task<LogicResult> DeleteUser(string id);
+    Task<LogicResult> UpdatePassword(string id, string oldPassword, string newPassword);
+}