add loader service api

app/controllers/api/api_controller.rb

@@ -1,5 +1,6 @@
 class Api::ApiController < ActionController::API
   include TokenVerification
+  include ActionController::MimeResponds
 
   # before_action :lookup_domain
   helper_method :current_token, :current_login_employee, :get_cashier
@@ -23,25 +24,25 @@ class Api::ApiController < ActionController::API
     @employee = Employee.find_by_token_session(current_token)
   end
 
-  # def lookup_domain  
-  #   if request.subdomain.present? && request.subdomain != "www" 
-  #     from = request.subdomain.downcase  + "." + request.domain.downcase    
+  # def lookup_domain
+  #   if request.subdomain.present? && request.subdomain != "www"
+  #     from = request.subdomain.downcase  + "." + request.domain.downcase
   #     @license = cache_license(ENV["SX_PROVISION_URL"], from) # request.subdomain.downcase
   #     if (!@license.nil?)
-  #       logger.info "Location - " + @license.dbhost     
-  #       ActiveRecord::Base.establish_connection(website_connection(@license))    
-  #       # authenticate_session_token    
+  #       logger.info "Location - " + @license.dbhost
+  #       ActiveRecord::Base.establish_connection(website_connection(@license))
+  #       # authenticate_session_token
   #       # logger.info "Connecting to - " + @license.subdomain + " - "+ @license.dbhost + "@" + @license.dbschema
   #     else
   #       # reconnect_default_db
   #       logger.info 'License is nil'
   #       # redirect_to root_url(:host => request.domain) + "store_error"
   #        render :json => [{ status: false, message: 'Invalid Access!'}]
-  #     end                   
-  #   end    
+  #     end
+  #   end
   # end
 
-  # def website_connection(license)    
+  # def website_connection(license)
   #   default_connection.dup.update(:host => license.dbhost, :database => license.dbschema.to_s.downcase,
   #   :username => license.dbusername, :password => license.dbpassword)
   # end
@@ -55,8 +56,8 @@ class Api::ApiController < ActionController::API
   #   @default_config ||= ActiveRecord::Base.connection.instance_variable_get("@config").dup
   # end
 
-  # def cache_license(url, lookup)    
-  #   @license = License.new(url, lookup)        
+  # def cache_license(url, lookup)
+  #   @license = License.new(url, lookup)
 
   #   if (@license.detail_with_local_cache(lookup) == true)
   #     return @license