hdong: add renew token service.

src/Infrastructure/BotSharp.Abstraction/Users/IUserService.cs

@@ -18,6 +18,7 @@ public interface IUserService
     Task<Token?> GetAdminToken(string authorization);
     Task<Token?> GetToken(string authorization);
     Task<Token> CreateTokenByUser(User user);
+    Task<Token> RenewToken();
     Task<User> GetMyProfile();
     Task<bool> VerifyUserNameExisting(string userName);
     Task<bool> VerifyEmailExisting(string email);

src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs

@@ -520,6 +520,16 @@ public class UserService : IUserService
         return token;
     }
 
+    public async Task<Token> RenewToken()
+    {
+        var newToken = GenerateJwtToken(await GetMyProfile());
+        var newJwt = new JwtSecurityTokenHandler().ReadJwtToken(newToken);
+        Token token = new Token();
+        token.AccessToken = newToken;
+        token.ExpireTime = newJwt.Payload.Exp.Value;
+        return token;
+    }
+
     public async Task<bool> VerifyUserNameExisting(string userName)
     {
         if (string.IsNullOrEmpty(userName))