feat(admin): update admin layout for better ux + update brand pine colors

app/Helpers/components_helper.php

app/Resources/icons/account-circle.svg

app/Resources/styles/layout.css

app/Views/Components/Button.php

modules/Admin/Controllers/MyAccountController.php

modules/Admin/Language/en/AdminNavigation.php

modules/Admin/Language/en/Navigation.php

package-lock.json

package.json

postcss.config.js

tailwind.config.js

themes/cp_admin/_layout.php

themes/cp_admin/_sidebar.php

themes/cp_admin/podcast/_sidebar.php

themes/cp_admin/podcast/latest_episodes.php

themes/cp_admin/podcast/list.php

themes/cp_admin/podcast/view.php