Added menu services
Added logic for adding menu items to menu

Implement menu builder and menu item class
Added menu renderer template
Added routing system for entity manage
Implemented id parameter in menu builder
Implemented block bundle. To add block you mast create service and add tag devsucccess.block. Block mast implement BlockInterface
Added template to cms blocks
Integrate block bundle to admin menu
Fix block pool service
Implement global twig function to render blocks
Change menu building logic
Implemented menu configuration method to admin entity class
Implented entity list sceleton
Implement grid filter skeleton