MEGA EPIC: Increase Developer Experience in Rollkit

[nashqueue]

This Issue tracks all Issues&Epics to increase developer experience for internal and external developers. If you have any suggestions on increasing developer experience, make an issue with a suggestion or a feature request, and we will add it to this collection.

Docker:

• [x] https://github.com/celestiaorg/devops/issues/115
• [x] https://github.com/celestiaorg/devops/issues/117
• [x] https://github.com/celestiaorg/devops/issues/125

CI & Automation:

• [x] https://github.com/celestiaorg/devops/issues/111
• [x] https://github.com/celestiaorg/devops/issues/112
• [ ] https://github.com/celestiaorg/devops/issues/128
• [x] #804
• [ ] #491

Testing:

• [x] https://github.com/celestiaorg/devops/issues/116
• [x] https://github.com/celestiaorg/devops/issues/129
• [x] https://github.com/celestiaorg/devops/issues/122

Modularity & Interoperability

• [ ] https://github.com/rollkit/rollkit/issues/744
• [x] https://github.com/rollkit/rollkit/issues/745
• [ ] https://github.com/rollkit/rollkit/discussions/755
• [ ] General Sequencing API

Documentation:

• [x] #921