Chromium extension ID.
OptionalnonRules declaring where this extension may inject content scripts into
non-tab surfaces (for example the AI Center). Omit or leave empty to keep
the extension restricted to browser tabs — identical to historic
behavior. A wildcard pattern in match grants blanket coverage.
matchOptions behaves as it does for domain settings. Intended for
security extensions rather than extensions that add visible UI.
Extension server URL used to install the extension.
Chromium extension entry in an application configuration.