feat: notion feature flag

app/models/integrations/app.rb

@@ -58,6 +58,8 @@ class Integrations::App
       account.feature_enabled?('shopify_integration') && GlobalConfigService.load('SHOPIFY_CLIENT_ID', nil).present?
     when 'leadsquared'
       account.feature_enabled?('crm_integration')
+    when 'notion'
+      account.feature_enabled?('notion_integration') && GlobalConfigService.load('NOTION_CLIENT_ID', nil).present?
     else
       true
     end

config/features.yml

@@ -168,4 +168,7 @@
   enabled: true
 - name: crm_integration
   display_name: CRM Integration
-  enabled: false
+  enabled: false
+- name: notion_integration
+  display_name: Notion Integration
+  enabled: false