Prompt to edit (#4830)

* initial plumbing for getting the new option into the cmd-bar

* start of prompt edit

* update AI poll

* add spinner

* more prompt engineering

* add success toast, allowing user's to reject code

* select code that changed in prompt to edit

* selection in scene should not disappear when opening prompt cmd

* tweak

* fmt

* add tests

* some clean up

* clean up

* fix tests

yarn.lock

@@ -2422,6 +2422,11 @@
   dependencies:
     "@types/ms" "*"
 
+"@types/diff@^6.0.0":
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/@types/diff/-/diff-6.0.0.tgz#031f27cf57564f3cce825f38fb19fdd4349ad07a"
+  integrity sha512-dhVCYGv3ZSbzmQaBSagrv1WJ6rXCdkyTcDyoNu1MD8JohI7pR7k8wdZEm+mvdxRKXyHVwckFzWU1vJc+Z29MlA==
+
 "@types/electron@^1.6.10":
   version "1.6.10"
   resolved "https://registry.yarnpkg.com/@types/electron/-/electron-1.6.10.tgz#7e87888ed3888767cca68e92772c2c8ea46bc873"
@@ -4247,6 +4252,11 @@ diff@^4.0.1:
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
   integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
 
+diff@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-7.0.0.tgz#3fb34d387cd76d803f6eebea67b921dab0182a9a"
+  integrity sha512-PJWHUb1RFevKCwaFA9RlG5tCd+FO5iRh9A8HEtkmBH2Li03iJriB6m6JIN4rGz3K3JLawI7/veA1xzRKP6ISBw==
+
 dir-compare@^3.0.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/dir-compare/-/dir-compare-3.3.0.tgz#2c749f973b5c4b5d087f11edaae730db31788416"