Added a toast service error to show error messages on the screen isntead of using console.log

src/app/pages/login/login.page.ts

@@ -2,6 +2,7 @@ import { Component, OnInit } from '@angular/core';
 import { Router } from '@angular/router';
 import { AuthService } from 'src/app/services/auth.service';
 import { User } from 'src/app/models/user.model';
+import { ToastService } from 'src/app/services/toast.service';
 
 
 @Component({
@@ -18,7 +19,8 @@ export class LoginPage implements OnInit {
 
   constructor(
     private router: Router, 
-    private authService: AuthService) { }
+    private authService: AuthService,
+    private toastService: ToastService) { }
 
   ngOnInit() {
     
@@ -47,11 +49,11 @@ export class LoginPage implements OnInit {
       }
       else
       {
-        console.log("Não foi possível fazer login");   
+        this.toastService.presentToast('Não foi possível fazer login"');  
       } 
     }
     else{
-      console.log("Preencha todos campos");    
+      this.toastService.presentToast('Preencha todos campos');   
     }
   }
 }