Entry points bumps plugins

[bmaranville]

Use the new bumps scheme for defining plugin behavior with entry points. (depends on bumps/bumps#284)

Sets the active plugin as "refl1d" before starting the wx GUI.

[Copilot]

Pull Request Overview

This PR implements the new bumps scheme for defining plugin behavior via entry points and sets the active plugin as "refl1d" for both CLI and GUI modes. Key changes include:

• Removal of deprecated plugin registration code in cli.py and main.py.
• Introduction of a new error plotting function (errplot) in fitplugin.py.
• Updates to pyproject.toml with new entry point definitions for plugin interfaces.

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
refl1d/webview/server/cli.py	Removed deprecated commented code; streamlined CLI setup.
refl1d/main.py	Removed setup_bumps, set ACTIVE_PLUGIN_NAME directly in CLI/GUI.
refl1d/bumps_interface/migrations.py	Added full_migration function with strict schema version check.
refl1d/bumps_interface/fitplugin.py	Removed unused functions and added the errplot function.
pyproject.toml	Added and updated entry point definitions for new bumps scheme.
doc/conf.py	Removed manual plugin registration.

Comments suppressed due to low confidence (1)

pyproject.toml:64

• There is an entry point defined for 'save_json' targeting refl1d.bumps_interface.fitplugin:save_json, but this function is not defined in the provided diff. Please ensure that a proper implementation is added.

[project.entry-points."bumps.serialize.save_json"]