forked from 1b-agent/opencadstudio-upstream
- Drop crates/ocs_doc_api from workspace and host dependency. - Remove src/app/doc_api.rs and its module declaration. - Strip DocApi v2 undo/dispatch plumbing from HostSession. - Remove HostApi::doc_api_dispatch default method. - Remove PluginRequest::DocApiRequest / PluginResponse::DocApiResponse. - Revert plugin API version from 6 back to 5.