Add the ability to sync kube config files (#2567)

* Add the ability to sync kube config files

- Will update when the files changes

- add KUBECONFIG_SYNC label

- fix rebase and change to addObservableSource

- move UI to user settings

- support shallow folder watching

- add some unit tests for the diff-er

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* responding to review comments

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* fix tests and add try/catch

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* always sync c&p folder, remove bad rebase

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* fix preferences

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix settings saving and catalog view

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* fix unit tests

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* fix synced clusters not connectable

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* change to non-complete shallow watching

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* fix sizing

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Catch readStream errors

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* don't clear UserStore on non-existant preference field, fix unlinking not removing items from source

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* change label to file

Signed-off-by: Sebastian Malton <sebastian@malton.name>

yarn.lock

@@ -838,6 +838,13 @@
     react-is "^16.8.0"
     react-transition-group "^4.4.0"
 
+"@material-ui/icons@^4.11.2":
+  version "4.11.2"
+  resolved "https://registry.yarnpkg.com/@material-ui/icons/-/icons-4.11.2.tgz#b3a7353266519cd743b6461ae9fdfcb1b25eb4c5"
+  integrity sha512-fQNsKX2TxBmqIGJCSi3tGTO/gZ+eJgWmMJkgDiOfyNaunNaxcklJQFaFogYcFl0qFuaEz1qaXYXboa/bUXVSOQ==
+  dependencies:
+    "@babel/runtime" "^7.4.4"
+
 "@material-ui/lab@^4.0.0-alpha.57":
   version "4.0.0-alpha.57"
   resolved "https://registry.yarnpkg.com/@material-ui/lab/-/lab-4.0.0-alpha.57.tgz#e8961bcf6449e8a8dabe84f2700daacfcafbf83a"
@@ -1364,13 +1371,13 @@
     jest-diff "^25.2.1"
     pretty-format "^25.2.1"
 
-"@types/jest@^25.2.3":
-  version "25.2.3"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-25.2.3.tgz#33d27e4c4716caae4eced355097a47ad363fdcaf"
-  integrity sha512-JXc1nK/tXHiDhV55dvfzqtmP4S3sy3T3ouV2tkViZgxY/zeUkcpQcQPGRlgF4KmWzWW5oiWYSZwtCB+2RsE4Fw==
+"@types/jest@^26.0.22":
+  version "26.0.22"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.22.tgz#8308a1debdf1b807aa47be2838acdcd91e88fbe6"
+  integrity sha512-eeWwWjlqxvBxc4oQdkueW5OF/gtfSceKk4OnOAGlUSwS/liBRtZppbJuz1YkgbrbfGOoeBHun9fOvXnjNwrSOw==
   dependencies:
-    jest-diff "^25.2.1"
-    pretty-format "^25.2.1"
+    jest-diff "^26.0.0"
+    pretty-format "^26.0.0"
 
 "@types/js-yaml@^3.12.1", "@types/js-yaml@^3.12.4":
   version "3.12.4"
@@ -13660,7 +13667,7 @@ ts-essentials@^4.0.0:
   resolved "https://registry.yarnpkg.com/ts-essentials/-/ts-essentials-4.0.0.tgz#506c42b270bbd0465574b90416533175b09205ab"
   integrity sha512-uQJX+SRY9mtbKU+g9kl5Fi7AEMofPCvHfJkQlaygpPmHPZrtgaBqbWFOYyiA47RhnSwwnXdepUJrgqUYxoUyhQ==
 
-ts-jest@^26.1.0:
+ts-jest@26.3.0:
   version "26.3.0"
   resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.3.0.tgz#6b2845045347dce394f069bb59358253bc1338a9"
   integrity sha512-Jq2uKfx6bPd9+JDpZNMBJMdMQUC3sJ08acISj8NXlVgR2d5OqslEHOR2KHMgwymu8h50+lKIm0m0xj/ioYdW2Q==