Added login to the application to make authenticated api requests.

config/packages/security.yaml

@@ -14,6 +14,10 @@ security:
             pattern: ^/(_(profiler|wdt)|css|images|js)/
             security: false
         main:
+            json_login:
+                check_path: app_login_api
+                username_path: email
+                password_path: password
             lazy: true
             provider: app_user_provider
             custom_authenticator: App\Security\CustomAuthenticator