Updated the content for the tutorial lesson 10, added doc regions to the code and updated the service. Also added a placeholder for lesson 11.
PR Close#49980
Each individual lesson should have the images available in the download since a learner can start from any lesson. So, we're adding images here. Also, sync'ing styles for consistency across the lessons. This is fixing some previous commits that didn't include these changes. The goal is that for future commits we can have less changes and focused solely on that lesson
PR Close#49980
The commit enables the @typescript-eslint/quotes rule which mendates single quotes over doubles and allows template literals with backticks.
PR Close#48952
