Move Maru to Linea Monorepo

[Filter94]

Description

We need to move Maru into the Linea Monorepo. We can refer to the tracer migration

Motivation

This section should indicate what value we are receiving from it.

Tasks

• Medium-level task that needs to be implemented for this feature request to be considered complete.

Acceptance criteria

• List tests that need to be implemented or checks to consider this task completed.

Risks

• These are risks that may prevent completion of the task as well as areas to pay special attention to

Remember to

• Add the documentation label in case there is an impact on the documentation
• Add priority and team labels
• Add Task for updating the Runbook or adding/updating existing metrics and alerts.