feat: Add Cron Jobs In Chatwoot and update installation notice (#1630)

lib/chatwoot_hub.rb

@@ -0,0 +1,22 @@
+class ChatwootHub
+  BASE_URL = 'https://hub.chatwoot.com'.freeze
+
+  def self.instance_config
+    {
+      installationVersion: Chatwoot.config[:version],
+      installationHost: URI.parse(ENV.fetch('FRONTEND_URL', '')).host
+    }
+  end
+
+  def self.latest_version
+    begin
+      response = RestClient.get(BASE_URL, { params: instance_config })
+      version = JSON.parse(response)['version']
+    rescue *ExceptionList::REST_CLIENT_EXCEPTIONS, *ExceptionList::URI_EXCEPTIONS => e
+      Rails.logger.info "Exception: #{e.message}"
+    rescue StandardError => e
+      Raven.capture_exception(e)
+    end
+    version
+  end
+end

lib/redis/redis_keys.rb

@@ -25,4 +25,7 @@ module Redis::RedisKeys
   # Used to track token expiry and such issues for facebook slack integrations etc
   AUTHORIZATION_ERROR_COUNT = 'AUTHORIZATION_ERROR_COUNT:%<obj_type>s:%<obj_id>d'.freeze
   REAUTHORIZATION_REQUIRED =  'REAUTHORIZATION_REQUIRED:%<obj_type>s:%<obj_id>d'.freeze
+
+  ## Internal Installation related keys
+  LATEST_CHATWOOT_VERSION = 'LATEST_CHATWOOT_VERSION'.freeze
 end