Removed the loading bar component as it was giving build troubles and can be added back later
Added the HttpClientModule import to app.module without which it will not run
rename the product group table to either product category or menu category
move the group_type field from productgroup to products and name it sales category eg. Food, beverage, etc. also, set the tax for sales category and not individual product
Added the printers permission to end of permissions and only for owner, set them right
