fix: URL encode params on Platform API call (#3929)

Add URL encoding for the params in platform API calls.

Fixes: product#307
Fixes: #2186

spec/controllers/platform/api/v1/users_controller_spec.rb

@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 RSpec.describe 'Platform Users API', type: :request do
-  let!(:user) { create(:user, custom_attributes: { test: 'test' }) }
+  let!(:user) { create(:user, email: 'dev+testing@chatwoot.com', custom_attributes: { test: 'test' }) }
 
   describe 'GET /platform/api/v1/users/{user_id}' do
     context 'when it is an unauthenticated platform app' do
@@ -71,7 +71,7 @@ RSpec.describe 'Platform Users API', type: :request do
 
         expect(response).to have_http_status(:success)
         data = JSON.parse(response.body)
-        expect(data['url']).to include('sso_auth_token')
+        expect(data['url']).to include('email=dev%2Btesting%40chatwoot.com&sso_auth_token=')
       end
     end
   end