eslint / oxlint plugin

[kazupon]

Clear and concise description of the problem

Idea

gunshi has several guidelines. By providing the following development guidelines as lint rules, we aim to ensure the quality of gunshi applications and plugins.

• command developing
• plugin guidelines: https://gunshi.dev/guide/plugin/guidelines
• and etc

Suggested solution

We should support the following linters.

• eslint: Widely used and the default standard for JS/TS linters.
• oxlint: Supports eslint-compatible JS plugins, enabling fast linting performance.

Alternative

No response

Additional context

No response

Validations

• Read the Contributing Guide.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.