Progress of versoview

[Legend-Master]

To make verso a webview that can be used by other apps, we'll need

• Able to remove some functionalities based on feature flags
• Can be launched without the UIs
  • Make control panel optional #201
• First make some basic CLI APIs that controls verso to do some thing like opening an URL
  • Allow changing initial url from cli #204
  • Add a CLI arg for launching without control panel #215
  • Allow setting initial window size from cli #228
  • Allow setting initial window position from cli #229
  • Allow enable and set servo devtools port from cli #231
  • Allow enable and set profiler settings from cli #235
  • Allow launch maximized from cli #238
  • Allow disable pinch zoom from cli #239
• Able to control verso in more ways through IPC
• Rust API to easily use the IPCs Planned VersoView APIs #224

Related PRs:

• Add versoview and versoview_messages to workspace #199
• Release versoview to github releases #203
• Initial effort to use IPC calls to control verso #207
• Basic support for downloading and using pre-built versoview #213
• Allow using IPC to handle navigations #222