Implement new method channels to avoid warnings (#669)

* Implement new method channels to avoid warnings

Since the upgrade to Flutter 3.0 there were new method channels introduced.

This commit implement a couple of them, to reduce the amount of warnings when running the project.

Fixes #667

* Update restoration.go

Co-authored-by: Pierre Champion | Drakirus <pierrescalade@gmail.com>

Update glfw.go

wrap glfw.PostEmptyEvent funcion to prevent panic (#579)

fixes pixel ration on macos (#458)

* fixes pixel ration on macos

* Update glfw.go

* Update glfw.go

* Update glfw.go

* tidy

Fix segfault when running with Flutter 3.0 (#663)

The release of Flutter 3.0 caused apps to segfault when running with hover.
The issue seems to be related to an updated ABI that required new headers to be
compiled into `go-flutter` to make the interop compatible.

This commit updates the `embedder.h` file to match the latest file from
`flutter/flutter` allowing applications to run with the new version.

Option to pass escape presses to the app instead of popping current r…

…oute (#632)

fixes: #561 double deletion

feat: enable aot (#450)

* feat: enable aot

* Move LDFLAGS to hover

Co-authored-by: jld3103 <jld3103yt@gmail.com>

hotfixes: #490 treat numpad enter as enter

fix: typos & fixes: #460