add logs

auth.go

@@ -182,7 +182,7 @@ func LoginHandler(c *gin.Context) {
 	).Scan(&user.ID, &user.Username, &user.Email, &user.Password, &user.CreatedAt, &user.UpdatedAt)
 
 	if err == sql.ErrNoRows {
-		c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid credentials"})
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid credentials 1"})
 		return
 	} else if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "Database error"})
@@ -191,7 +191,7 @@ func LoginHandler(c *gin.Context) {
 
 	// Check password
 	if !checkPasswordHash(req.Password, user.Password) {
-		c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid credentials"})
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid credentials 2"})
 		return
 	}