Enhanced model structs with DTOs

internal/ssh/git-ssh.go

@@ -82,7 +82,7 @@ func runGitCommand(ch ssh.Channel, gitCmd string, keyID uint) error {
 
 	// updatedAt is updated only if serviceType is receive-pack
 	if verb == "receive-pack" {
-		_ = models.GistLastActiveNow(gist.ID)
+		_ = gist.SetLastActiveNow()
 	}
 
 	return nil