Merge pull request saleor#3574 from mirumee/restyle-old-storefront

Restyle old storefront

Merge pull request saleor#3571 from maarcingebala/update-demo

Update demo

Merge pull request saleor#3580 from maarcingebala/update-menu-generation

Update menu generation

Merge pull request saleor#3410 from maarcingebala/update-demo

Update demo

Merge pull request saleor#3427 from mirumee/disable-form-leave-prompt

Fix comment

Add missing package-lock.json

Add cleardb command

Merge pull request saleor#3283 from maarcingebala/update-products-data

Update demo

Merge pull request saleor#3239 from maarcingebala/fix-graphql-view

Fix import in GraphQL view

Merge pull request saleor#3215 from mirumee/fix/update-logo

Update logo