* refactor: Consolidate Servo initialization and event handling into a new `webview` module.
* [autofix.ci] apply automated fixes
* refactor: Move webview-related modules into the `webview` directory and update all internal import paths.
* refactor: move servo field to inner struct and add direct accessor
* docs: Add docs for webview module
* docs: Change webview module to public and improve example in docs
* [autofix.ci] apply automated fixes
* docs: Improve example in docs
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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
