Angular v15

Updates to Angular v15.

Unit test coverage

• added npm run test:coverage command
• CompoDoc will show unit test coverage page using the JSON summary created by the coverage command
• regenerated documentation

Workflows!

• added a basic lint/test workflow for CI
• added a CODEOWNERS file

Documentation generation

• added CompoDoc and related npm commands to generate and serve documentation
• expanded README to include installation and setup information
• added OPINIONS.md to explain choices made in the boilerplate

Auto-generation of environment object

Just a minor quality of life improvement, no changes made to Angular versions.

• #1 - setenv.ts script does not need to be manually updated when new keys are added to the .env file

14.2.0

Angular ^14.2.0.