feat: set up oracle server (wip)

[0xpatrickdev]

What's Included

• [x] feat(server): set up fastify server with github oauth
• [x] feat(web): add web app starter with stargate client, wallet connection
• [x] feat: yarn workspace scripts and github workflow

To Do

• [ ] handle github callback on the web client, verify refresh flows
• [ ] get oracle-server server to recognize that .js import extensions resolve to .ts files (or, get node to let us skip import extensions)

To Do, later

• [ ] wallet client + signing on server, makeJobReportInvitation
• [ ] github PR verification logic
• [ ] front end form inputs for Proposing/Claiming a bounty

[0xpatrickdev]