Chore: Include avatar url in sign_in response (#501)

- include avatar url in sign_in response ( fixes #500 )
- fix circle ci builds

spec/controllers/devise/session_controller_spec.rb

@@ -0,0 +1,34 @@
+require 'rails_helper'
+
+RSpec.describe 'Session', type: :request do
+  describe 'GET /sign_in' do
+    let!(:account) { create(:account) }
+
+    context 'when it is invalid credentials' do
+      it 'returns unauthorized' do
+        params = { email: 'invalid@invalid.com', password: 'invalid' }
+
+        post new_user_session_url,
+             params: params,
+             as: :json
+        expect(response).to have_http_status(:unauthorized)
+        expect(response.body).to include('Invalid login credentials')
+      end
+    end
+
+    context 'when it is valid credentials' do
+      let!(:user) { create(:user, password: 'test1234', account: account) }
+
+      it 'returns successful auth response' do
+        params = { email: user.email, password: 'test1234' }
+
+        post new_user_session_url,
+             params: params,
+             as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(response.body).to include(user.email)
+      end
+    end
+  end
+end