Add a new varbase:generate-theme Drush command to create new Vartheme BS5 Cloned Generated Theme with a copy of all Varbase Components

Problem/Motivation

Having to run the following in new projects
Create new Vartheme BS5 Cloned Generated Theme
and then
Copy All Varbase Components to the New Custom Theme

Proposed resolution

Add the custom varbase:generate-theme command for easier workflow

Example:
./bin/drush varbase:generate-theme --name="mytheme" --description="Custom theme generated from Vartheme BS5 theme"

Remaining tasks

• ✅ File an issue about this project
• ❌ Addition/Change/Update/Fix to this project
• ❌ Testing to ensure no regression
• ➖ Automated unit/functional testing coverage
• ➖ Developer Documentation support on feature change/addition
• ➖ User Guide Documentation support on feature change/addition
• ➖ UX/UI designer responsibilities
• ➖ Accessibility and Readability
• ❌ Code review from 1 Varbase core team member
• ❌ Full testing and approval
• ❌ Credit contributors
• ❌ Review with the product owner
• ❌ Update Release Notes and Update Helper on new feature change/addition
• ❌ Release

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• N/A