Adding simple authentication and enable App Insights

[kdcllc]

Purpose

• Adding a simple way to authenticate via headers with ability to enable or disable
• Adding support for App Inisghts
• Upgrade nuget packages and fix some null warnings

Does this introduce a breaking change?

[ ] Yes
[ X] No

Pull Request Type

What kind of change does this Pull Request introduce?
Introduce security.

[ ] Bugfix
[ X] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe:

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

• ...

Other Information