add wxWidgets (#1335)
* add wx
* improve options
* add nanosvg
* fix tests
* use win binaries
* fix resdir
* set readonly
* improve headers
* improve wx for mac
* improve wx for osx
* improve wx for win
* improve wx for linux
* fix nanosvg for win
* fix suffix for win
* fix suffix for win
* fix include for win
* fix for win
* fix debug level
* fix libdeflate
* improve libtiff dep
* fix libtiff dep
* improve wx
* improve wx
* improve wx
* revert ci
* revert ci
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