Modernizing Jellyfish Monorepo Project Tooling

[fuxingloh]

What would you like to be added:

• Add prettier to work with the existing eslint #1756
• eslint should be implemented at package level instead of root level #1757
• Use turborepo instead of lerna #1777
• Replace npm to pnpm #1778
• Flatten NestJS to individual mono packages/service instead of being a fat package with multiple targets. #1779
• Move @defichain/testcontainers to use npm testcontainers exclusively #887
• replace dependabot for GitHub Actions dependency bump to renovatebot #1783
• documentation operations and workflow #967
• Improved Tree Shaking #785

Why is this needed:

• Modernize the jellyfish project.

/triage accepted
/area packages apps workflow

[fuxingloh]

/priority important-soon