Mm 10601 - Use Enter Key to send message on Hardware Keyboards (#3760)

* Reacting to shift-enter events on iOS

* moving keyEvent logic to handleHardwareEnterPress

* configured android to work with keyEvents

* using dispatchKeyEvent instead of onKeyUp

* using react-native-hw-keyboard-event

* cleanup

* updated package name

* update package name

* using react-native-hw-keyboard-event v0.0.2

* reverted cocoapods version change

* Documentation

* fix detection of Shift-Enter on android

* simplify dispatchKeyEvent()

* fix for stacked hardware keyboard events

* Update android/app/src/main/java/com/mattermost/rnbeta/MainActivity.java

Co-Authored-By: Miguel Alatzar <migbot@users.noreply.github.com>

* simplify dispatchKeyEvent

* removed yarn.lock

* using react-native-hw-keyboard-event v0.0.4

* Using ACTION_UP instead of ACTION_DOWN

Co-authored-by: Miguel Alatzar <migbot@users.noreply.github.com>

android/app/src/main/java/com/mattermost/rnbeta/MainApplication.java

@@ -6,6 +6,7 @@ import android.content.Context;
 import android.content.RestrictionsManager;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.KeyEvent;
 import java.io.File;
 import java.util.HashMap;
 import java.util.Arrays;
@@ -69,6 +70,8 @@ import com.facebook.soloader.SoLoader;
 
 import com.mattermost.share.RealPathUtil;
 
+import com.github.emilioicai.hwkeyboardevent.HWKeyboardEventPackage;
+
 public class MainApplication extends NavigationApplication implements INotificationsApplication, INotificationsDrawerApplication {
   public static MainApplication instance;
 
@@ -202,7 +205,8 @@ public class MainApplication extends NavigationApplication implements INotificat
             new LinearGradientPackage(),
             new ReactVideoPackage(),
             new RNGestureHandlerPackage(),
-            new RNPasteableTextInputPackage()
+            new RNPasteableTextInputPackage(),
+            new HWKeyboardEventPackage()
     );
   }