Initialize the Varbase Demo module

Problem/Motivation

✅ Released varbase_media_demo-10.0.4

Having to enable number of Varbase modules
And add Content with media assets to demo or for testing for the following parts of Varbase

• Varbase Hero Slider
• Varbase Blog
• Varbase Media

Proposed resolution

• #3384298: Initialize the Varbase Media Demo Assets module
• #3441744: Add Varbase Media Demo Assets for the new Varbase Demo website
• Add default demo content for Varbase Hero Slider
• Add default demo content for Varbase Blog

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
• ➖ 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-10.0.0-rc3, varbase_demo-1.0.0

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

• Issue #3390013: Initialized the Varbase Demo module