feat: API changes to support multi step user signup (#8933)

-API Changes to support the new onboarding flow 

Co-authored-by: Sojan <sojan@pepalo.com>

spec/enterprise/controllers/api/v1/accounts/agents_controller_spec.rb

@@ -41,5 +41,15 @@ RSpec.describe 'Agents API', type: :request do
         expect(response.body).to include('Account limit exceeded. Please purchase more licenses')
       end
     end
+
+    context 'when onboarding step is present in account custom attributes' do
+      it 'removes onboarding step from account custom attributes' do
+        account.update(custom_attributes: { onboarding_step: 'completed' })
+
+        post "/api/v1/accounts/#{account.id}/agents/bulk_create", params: bulk_create_params, headers: admin.create_new_auth_token
+
+        expect(account.reload.custom_attributes).not_to include('onboarding_step')
+      end
+    end
   end
 end

spec/enterprise/controllers/enterprise/api/v2/accounts_controller_spec.rb

@@ -51,6 +51,22 @@ RSpec.describe Enterprise::Api::V2::AccountsController, type: :request do
       end
     end
 
+    it 'updates the onboarding step in custom attributes' do
+      with_modified_env ENABLE_ACCOUNT_SIGNUP: 'true' do
+        allow(account_builder).to receive(:perform).and_return([user, account])
+
+        params = { email: email, user: nil, locale: nil, password: 'Password1!' }
+
+        post api_v2_accounts_url,
+             params: params,
+             as: :json
+
+        custom_attributes = account.custom_attributes
+
+        expect(custom_attributes['onboarding_step']).to eq('profile_update')
+      end
+    end
+
     it 'handles errors when fetching data from clearbit' do
       with_modified_env ENABLE_ACCOUNT_SIGNUP: 'true' do
         allow(account_builder).to receive(:perform).and_return([user, account])