added comments

SchengenVisaApi/ApplicationLayer/Services/AuthServices/NeededServices/ITokenGenerator.cs

@@ -2,7 +2,9 @@
 
 namespace ApplicationLayer.Services.AuthServices.NeededServices;
 
+/// Generates jwt-tokens
 public interface ITokenGenerator
 {
+    /// returns jwt-token for specific user
     string CreateToken(User user);
-}
+}

SchengenVisaApi/Infrastructure/Auth/TokenGenerator.cs

@@ -6,9 +6,14 @@ using Domains.Users;
 
 namespace Infrastructure.Auth;
 
+/// <inheritdoc cref="ITokenGenerator"/>
+/// <param name="options">options kind of one in authorization registration in DI methods</param>
+/// <param name="tokenHandler">token handler</param>
+/// <param name="dateTimeProvider">date time provider</param>
 public class TokenGenerator(TokenGeneratorOptions options, JwtSecurityTokenHandler tokenHandler, IDateTimeProvider dateTimeProvider)
     : ITokenGenerator
 {
+    /// <inheritdoc cref="ITokenGenerator.CreateToken"/>
     public string CreateToken(User user)
     {
         var claims = new List<Claim>
@@ -26,4 +31,4 @@ public class TokenGenerator(TokenGeneratorOptions options, JwtSecurityTokenHandl
 
         return tokenHandler.WriteToken(token);
     }
-}
+}