Open Diff from Proxyman

[Noah Tran]

Acceptance Criteria

• Implement a basic Gist Service that allows fetching the Gist Content
• Fetch Gist Content with a User Token + Gist ID
• Use this content for the diffing data
• Extract the token + gistID from the URL: https://quick-diff.com?token=AAA&id=BBB => Show the website + display the diff properly