add: contactController,tests & refactored tests

internal/controllers/user_controller.go

@@ -88,7 +88,7 @@ func (uc *UserController) RegisterUser(c *gin.Context) {
 	}
 
 	// Notify admin of new user registration
-	if err := uc.EmailService.NotifyAdminOfNewUser(&regData.User); err != nil {
+	if err := uc.EmailService.SendRegistrationNotification(&regData.User); err != nil {
 		logger.Error.Printf("Failed to notify admin of new user registration: %v", err)
 		// Proceed without returning error since user registration is successful
 	}
@@ -112,6 +112,7 @@ func (uc *UserController) VerifyMailHandler(c *gin.Context) {
 		c.HTML(http.StatusUnauthorized, "verification_error.html", gin.H{"ErrorMessage": "Emailadresse wurde schon bestätigt. Sollte dies nicht der Fall sein, wende Dich bitte an info@carsharing-hasloh.de."})
 		return
 	}
+	logger.Info.Printf("User: %#v", user)
 
 	uc.EmailService.SendWelcomeEmail(user)
 	c.HTML(http.StatusOK, "verification_success.html", gin.H{"FirstName": user.FirstName})