[MM-53102] Add support for multi-word highlights without notifications in web (#24050)

- Adds a new section under settings/notifications for adding custom multi-word keywords that get highlighted without notification
- Adds a new classname for highlighting words although the styling is the same as mentions highlights
- Added a few components to the ReduxFromProps pattern
- Adds supported type for the hook of PluginComponent type
- Add upsell for highlight without notification
- Moved 'setting_item.tsx' to the components folder
- Improved prop names and function structure for setting_item, setting_item_max and setting_item_min
- Moved 'toggle_modal_button.tsx' to the components folder
- Removed t and utility messages from a few components
- Fixed bug where the tooltip was not getting rendered on restrictedButtons
- Improved the mobile view of the settings modal
- Adds E2E for the feature

e2e-tests/playwright/support/ui/components/index.ts

@@ -10,6 +10,7 @@ import {ChannelsSidebarLeft} from './channels/sidebar_left';
 import {ChannelsSidebarRight} from './channels/sidebar_right';
 import {DeletePostModal} from './channels/delete_post_modal';
 import {FindChannelsModal} from './channels/find_channels_modal';
+import {SettingsModal} from './channels/settings/settings_modal';
 import {Footer} from './footer';
 import {GlobalHeader} from './global_header';
 import {MainHeader} from './main_header';
@@ -30,6 +31,7 @@ const components = {
     ChannelsPost,
     FindChannelsModal,
     DeletePostModal,
+    SettingsModal,
     PostDotMenu,
     PostMenu,
     ThreadFooter,