feat: analyze team contributions per file

[sethkfman]

• What is the current state of things and why does it need to change?
  • This repo doesn't have an action that can help analyze a team's contribution per file in a specified repository. This analysis would help provide insights on code owner file and platform architecture.
• What is the solution your changes offer and how does it work?
  • Added rough draft of ts script to analyize team contributions on a repo
• See: #

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