Migrate SQLite Database to MySQL in App on Azure.

[moauris]

• [x] Merge partial as scenario statement to fully integrated database entries.
• [x] Create Local MySQL database schema and EF core support.
• [x] Create Identity based site management interfaces base on RESTFul.
• [x] Make live CRUD possible from web app admin tabs.

[moauris]

Redesigning the database schema

• [x] Add root level entity: PracticeSet
• [x] S2M relationship with scenario
• [x] Scenario need to be fully integrated with partial HTML files
• [x] Need to reduce repetition with a combining answer and options collection (which needs ef re-modeling or js logic to support randomization in the view layer)