Adds the rest of the scaffolding for building a UWP application. The actual build functionality needs to be implemented, but could use buildWindows as an example (if it is going through cmake)

#14967

Revert "Manually close the tree for https://github.com/flutter/flutter/issues/78567 (#78568)" (#78647)

This reverts commit 51dbc768.

This reverts commit 5e4e530e.

06def5807 Roll Dart SDK from 8affa8a9de76 to 8c7f8aaa9c79 (1 revision) (flutter/engine#25069) (#78544)

* Revert "Add libgcrypt as an explicit dependancy on Linux"

This reverts commit bf65b3d03ccdc1dd21c09f34d600d72b0636a784.

* libblkid & liblzma not explicitly required either

Fixes the dartpad examples on the docs site.