#161255353 Validation errors (#13)

* Feature(Registration Validation Errors): Users should receive descriptive signup/Registration validation errors

- Update email validation
- Update password validation
- Added test for empty password validation

[Feature #161255353]

* Feature(Registration Validation Errors): Users should receive descriptive signup/Registration validation errors

- Update password validation not to accept repeating patterns more than twice

[Feature #161255353]

* Feature(Registration Validation Errors): Users should receive descriptive signup/Registration validation errors

- Update password validation not to accept repeating patterns more than twice

[Feature #161255353]

authors/apps/authentication/serializers.py

@@ -38,7 +38,7 @@ class RegistrationSerializer(serializers.ModelSerializer):
         validators=[
             UniqueValidator(
                 queryset=User.objects.all(),
-                message='Sorry this Email exists, kindly register with another email',
+                message='Sorry this Email exists, kindly login',
             )
         ],
         error_messages={