Serve runtime from assetserver if requested.
Add gin guide, fix asset server merge, add gin example
adding http.CloseNotifier and http.Flusher interface to assetserver.contentTypeSniffer, for Gin (and other framework) compatibility.
This commit includes the addition of common events for the Linux platform. Refactored and standardized the method receivers for the application from 'm' to 'l'. Also, the application startup events in the window example have been updated according to the new naming scheme.
* Tidy up runtime JS
* Initial implementation of runtime over http
* Update runtime deps. Fix test task.
* Support Clipboard.
Message Processor refactor.
* Add `Window.Screen()`
Clipboard `GetText` -> `Text`
* Support most dialogs
Better JS->Go object mapping
Implement Go->JS callback mechanism
Rename `window.runtime` -> `window.wails` to better reflect the Go API
* Support SaveFile dialog
* Remove go.work
* Tidy up
* Event->CustomEvent to prevent potential clash with native JS Event object
Support Eventing
* Support application calls
* Support logging
* Support named windows
Remove debug info
* Update v3 changes
