* wip2
* Implement AutoUtf8Buffer
* reformat
* Work on manual bindings
* restructure
* Name scripts properly
* Update utility functions to use ImU8String
* add overloads
* Add more overloads
* Use ImGuiWindow from gen, support AddCallback
* Use LibraryImport for custom ImGuiNative functinos
* Make manual overloads for string-returning functinos
* Make all overloads with self as its first parameter extension methods
* Fix overload resolution by removing unnecessary
* in => scoped in
* Fix compilation errors
