[WEB-4725] chore: storybook setup & tailwind config package improvements (#7614)

* chore: global css file added to tailwind config package

* chore: tailwind config updated

* chore: cn utility function added to propel package

* chore: storybook init

* fix: format error

* chore: code refactor

* chore: code refactor

* fix: format error

* fix: build error

packages/propel/.eslintrc.js

@@ -1,7 +1,7 @@
 /** @type {import("eslint").Linter.Config} */
 module.exports = {
   root: true,
-  extends: ["@plane/eslint-config/library.js"],
+  extends: ["@plane/eslint-config/library.js", "plugin:storybook/recommended"],
   parser: "@typescript-eslint/parser",
   rules: {
     "import/order": [