[WEB-570] chore: toast refactor (#3836)

* new toast setup

* chore: new toast implementation.

* chore: move toast component to ui package.

* chore: replace `setToast` with `setPromiseToast` in required places for better UX.
* chore: code cleanup.

* chore: update theme.

* fix: theme switching issue.

* chore: remove toast from issue update operations.

* chore: add promise toast for add/ remove issue to cycle/ module and remove local spinners.

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Co-authored-by: rahulramesha <rahulramesham@gmail.com>

packages/ui/package.json

@@ -26,6 +26,7 @@
     "react-color": "^2.19.3",
     "react-dom": "^18.2.0",
     "react-popper": "^2.3.0",
+    "sonner": "^1.4.2",
     "tailwind-merge": "^2.0.0"
   },
   "devDependencies": {