Macro register_scope_provider 

macro_rules! register_scope_provider {
    ($factory:expr) => { ... };
}

Register a super::ConnectionScopeProvider factory at static-init time.

Wire alongside register_extension! in the extension’s extension.rs:

systemprompt_database::register_scope_provider!(|| {
    std::sync::Arc::new(OrgScopeProvider)
        as systemprompt_database::scope::SharedScopeProvider
});