Checks

• I have thoroughly read and understand The Odin Project Contributing Guide
• The title of this issue follows the Chore: brief description of chore format, e.g. Chore: Lesson complete button does not update on click
• Would you like to work on this issue?

Chore description

rails 8 is gaining momemntum and has a lot of nice features that this project would benefit from.

• Solid trifecta: solid_queue, solid cache and solid cable
• New improved asset pipelione

Acceptance criteria

• upgrade to rails 8 with minimal changes to other gems

Additional Comments

I can start work on the same, if maintainers are on board with the plan. Thanks. 🙏