Fix local cluster delete flow (#3473)

* Fix local cluster delete flow

- Now checks for the cluster being the current cluster and confirms the
  action

- <ConfirmDialog> is fixed to work with several confirmations happinging
  at once

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

* Custom delete cluster dialog

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Saving kubeconfig file refactoring

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Switching current-context from dialog

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Cleaning up css styles

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Show Delete menu item only for local cluster

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Make all dialogs rounded

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Releasing kubeconfig file after lock

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Adding delete cluster dialog tests

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Cleaning up

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Delete cluster dialog refactoring

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Fixing typo

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Removing temp file on error

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Updating tests

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Do not switch context if select is hidden

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Removing spread symbols

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Moving cluster delete event from catalog initializer to ipc

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Refactor warning messages

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Getting spread (...) back to fix Select render

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Using async form without promises

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Do not show context switcher if no contexts left

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Updating the tests

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* don't allow delete of the active cluster before setting to new active cluster (#3749)

* don't allow user to delete the active cluster before setting to new active cluster

Signed-off-by: Jim Ehrismann <jehrismann@mirantis.com>

* fix lint issues

Signed-off-by: Jim Ehrismann <jehrismann@mirantis.com>

* Show delete button if no more contexts available

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

Co-authored-by: Alex Andreev <alex.andreev.email@gmail.com>
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

Co-authored-by: Alex Andreev <alex.andreev.email@gmail.com>
Co-authored-by: Jim Ehrismann <40840436+jim-docker@users.noreply.github.com>

src/renderer/components/confirm-dialog/confirm-dialog.scss

@@ -33,7 +33,8 @@
     max-width: 50vw;
     min-width: 45 * $unit;
     background-color: white;
-    outline: $unit solid rgba(255, 255, 255, .15);
+    border-radius: $radius;
+    line-height: 1.5;
   }
 
   .confirm-content {
@@ -44,7 +45,7 @@
 
     > .Icon {
       margin-left: inherit;
-      margin-right: $margin;
+      margin-right: $margin * 2;
       color: $colorSoftError;
     }
 
@@ -60,9 +61,11 @@
 
   .confirm-buttons {
     background: #f4f4f4;
-    padding: $spacing;
+    padding: $padding * 2.5;
     display: flex;
     justify-content: flex-end;
+    border-bottom-left-radius: $radius;
+    border-bottom-right-radius: $radius;
 
     > * {
       margin-left: $margin