docs(messaging): added note about notifee v7 notification event handling (#7411)

* docs: added note about notifee v7 notification event handling
* lint(spellcheck): add `notifee` to dictionary
* lint(spellcheck): method names in backticks to avoid spellcheck on them

---------

Co-authored-by: Mike Hardy <[email protected]>

Author: RRigueira24

.spellcheck.dict.txt

@@ -121,6 +121,7 @@ Node.js
 non-firebase
 NoSQL
 Notifee
+notifee
 NPE
 NPM
 OAuth

docs/faqs-and-tips.md

@@ -73,6 +73,8 @@ Sometimes, after step 3, you have to click inside a "Text color" field, but this
 
 ### On iOS, when the app is in quit state, the setBackgroundMessageHandler is never invoked even when I receive the notification. How can I fix this?
 
+> Note: If you use @notifee/react-native, since v7.0.0, `onNotificationOpenedApp` and `getInitialNotification` will no longer trigger as notifee will handle the event.
+
 When the app is closed/quit, this can happen even when you are getting notifications and even when you are able to invoke the app in a headless state.
 
 To fix this:

docs/messaging/usage/index.md

@@ -168,6 +168,8 @@ or update the in-app UI to signal a new notification.
 
 ### Background & Quit state messages
 
+> Note: If you use @notifee/react-native, since v7.0.0, `onNotificationOpenedApp` and `getInitialNotification` will no longer trigger as notifee will handle the event.
+
 When the application is in a background or quit state, the `onMessage` handler will not be called when receiving messages.
 Instead, you need to setup a background callback handler via the `setBackgroundMessageHandler` method.