Added new template with demo and quick install.

Added template demo and quick install. The template is implemented with the ability to change the color scheme in the design editor.
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Install template.

Added new template with demo and quick install.

Attention: Disabling the Global Catalog FeatureAdded [product_group_id] for Google Merchant, as well as a field for specifying the Type of variation.Added support for a small icon for Store Categories, Manufacturers, and Collections