Registration rework

+ InvitesRepository
+ AdminsRepository
+ rework jwt

Govor.Core/DTOs/LoginDto.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using Govor.Core.Infrastructure.Validators;
+
+namespace Govor.Core.DTOs;
+
+public class LoginDto
+{
+    [Required]
+    [StringLength(UserValidator.MAX_LENGHT_OF_NAME,
+        MinimumLength = UserValidator.MIN_LENGHT_OF_NAME, 
+        ErrorMessage = "Username must be between 4 and 50 characters.")]
+    public string Name { get; init; }
+    [Required]
+    [MinLength(8)]
+    public string Password { get; init; }
+}