Improve TypeScript config

[kmcginnes]

Description

• Run Node server in production mode
• Add root level tsconfig.json for better type checking performance in VS Code
• Add base tsconfig.base.json that all other configs will extend
  • Fix code that had lint errors from new TypeScript strictness
• Ignore incremental build file
• More thorough clean and build for proxy server

Validation

• Verified CLI commands
• Verified production build

Related Issues

• None

Check List

• I confirm that my contribution is made under the terms of the Apache 2.0
  license.
• I have run pnpm checks to ensure code compiles and meets standards.
• I have run pnpm test to check if all tests are passing.
• I have covered new added functionality with unit tests if necessary.
• I have added an entry in the Changelog.md.

[kmcginnes]

Updated to fix type checking and add clean to the pnpm checks step. The clean is to make sure the checks does not perform an incremental build. This makes sure we see all errors.