Feature dolfinx function interpolation

[JakobEliasWagner]

Description

Adds abstract class for wave number modification and adiabatic absorber. Adiabatic absorbers will be used to truncate the domain during simulations.

Type

• Feature
• Bug Fix
• Documentation Update
• Style
• Code Refactor
• Performance Improvements
• Builds
• CI

Checklist

• Code
  • Title and Description are concise and descriptive.
  • PR is linked to all related issues.
  • PR is raised from a correctly named branch.
  • Target branch is correct.
  • Commits are squashed if necessary
  • Commits conform to the guidelines
• Code Quality
  • Well written and understandable
  • Code passes all linting checks
  • Formatting
  • Code is not overly complex
• Quality Assessment
  • Adequate Unit tests are written
  • Unit tests are passing
  • Features work as expected/bug fixes resolve issue
  • Other means of quality insurance added (if necessary)
• Documentation
  • All new features include documentation
  • README is updated
• Review
  • Has been reviewed by author
  • Has been reviewed by at least one other team member
  • Merge conflicts with target branch are resolved
• CI/CD passes all pipeline checks
• Post Merge
  • Delete the feature branch (if applicable).
  • Update related issues or project boards.