Several CJK strings on the UI are very difficult to read on standard definition monitors due to font weight and size (fixes #8653)

fixes #8265

fixes #8224

fixes #8621

related to #8621

related to #8621

fixes #9173

fixes #5073

fixes #8795

fixes #8830

fixes #8263

Set LANG for terminal process and introduce setting to enable it.

* Removed all previous commit message code.
* Changed `getCommitInfo` call to return a string that is the template contents.
  * Removed from `IModel`, `IRawStatus`
* Still has issue of locating `~/some/path/with/tilde` in it.
  * path.resolve resolves to the repo's `.build` path and not the user folder.
  * I'm testing this on Windows, and I don't know the behavior on Linux.

Fixes #6451

For the integrated terminal

Fixes #8946

Fixes #9089

fixes #8541

fixes #8856

fixes #8922
fixes #8510

fixes #9055