v2.1.0-alpha.528

Changes

fix(plugins): resolve biome lint errors in example plugins (47c59f72)
docs(plugins): document domain mappings, cloud provider plugins, and error handling improvements (e5a53cf8)
feat(plugins): add cloud-mock and broken example plugins (59fb0123)
fix(plugins): prevent process crash on unhandled rejections from plugins (9ea38e5f)
feat(plugins): wire domain mappings into endpoint creation pipeline (9553efab)
feat(plugins): add domain mapping support to plugin API (a773d944)

⚠️ This is an alpha release - use at your own risk!