feat: updated scaffolding, new project & user banners, ability to remove scaffolding (#15826)

* update example build scripts

* remove old scaffolding relics

* update

* Fix some issues with scaffolding

* Correctly fix issues with scaffolding

* Replace old onboarding with new banner

* Add ability to remove scaffolded files

* Add banner for new users

* Update tests for new scaffolding

* Compare file sizes before removing

* Add tests for remove file

* Save when user opened cypress rather than boolean

* Update intro link and add tets for banners

* fix small issue

* Update design and copy of onboarding banners

* Update style of new spec file button

* Improve outline button active statE

* Update design of new project a bit more

* Fix specs list tests

* Update banner copy and layout

* Update banner copy and layout

* Switch to docs style alerts

* Fix testing logic

* Update banner styles a bit

* Update banners

* Add confirmation modal for delete specs

* Update tests and fix states

* Upgrade kitchensink dep

* Upgrade kitchen sink version and fix unit tests

* Update integration scaffolding test

* Add further description to warning modal

* Update test for new user and new project case

* Remove check to file tree when removing files

* Update kitchensink version

* Fix edge case where banner could appear when no files have been scaffolded

* Fix tests

* Update styling for 'note' when deleting files

* fix issue with path on windows

* Change remove command

* Fix rm dir

* Fix for windows

* Try to use appveyor to test

* appveyor please

* getting some feedback

* Why doesn't this work

* more info

* I have a feeling this works

* maybe its the other path

* please

* this is the one

* this is it

* this should work

* try reverting that change that might not be needed

* remove appveyor testing scaffolding

Co-authored-by: Jennifer Shehane <jennifer@cypress.io>

packages/example/package.json

@@ -28,13 +28,13 @@
   "devDependencies": {
     "chai": "3.5.0",
     "cross-env": "6.0.3",
-    "cypress-example-kitchensink": "1.14.0",
+    "cypress-example-kitchensink": "1.15.2",
     "gulp": "4.0.2",
     "gulp-clean": "0.4.0",
     "gulp-gh-pages": "0.6.0-6",
     "gulp-rev-all": "2.0.2",
     "mocha": "2.5.3",
     "resolve-pkg": "2.0.0",
-    "shelljs": "0.8.3"
+    "shelljs": "0.8.4"
   }
 }