feat(reactions): Added heart reaction

* Added heart reaction feature

* Edits to preserve alphabetical sorting

* Changed the position of hide self view checkbox

* undid irrelevant changes made

* Fixed CSS issue + tooltip text

css/_reactions-menu.scss

 @use 'sass:math';
 
 .reactions-menu {
-	width: 280px;
+	width: 330px;
 	background: #242528;
 	box-shadow: 0px 3px 16px rgba(0, 0, 0, 0.6), 0px 0px 4px 1px rgba(0, 0, 0, 0.25);
 	border-radius: 6px;
 	padding: 16px;
 
 	&.with-gif {
-		width: 328px;
+		width: 380px;
 
 		.reactions-row .toolbox-button:last-of-type {
 			top: 3px;

lang/main.json

             "lobbyButton": "Enable/disable lobby mode",
             "localRecording": "Toggle local recording controls",
             "lockRoom": "Toggle meeting password",
+            "love": "Heart",
             "lowerHand": "Lower your hand",
             "moreActions": "More actions",
             "moreActionsMenu": "More actions menu",
         "lobbyButtonEnable": "Enable lobby mode",
         "login": "Log-in",
         "logout": "Log-out",
+        "love": "Heart",
         "lowerYourHand": "Lower your hand",
         "moreActions": "More actions",
         "moreOptions": "More options",
         "raiseYourHand": "Raise your hand",
         "reactionBoo": "Send boo reaction",
         "reactionClap": "Send clap reaction",
+        "reactionHeart": "Send heart reaction",
         "reactionLaugh": "Send laugh reaction",
         "reactionLike": "Send thumbs up reaction",
         "reactionSilence": "Send silence reaction",

react/features/reactions/constants.ts

 import {
     BOO_SOUND_FILES,
     CLAP_SOUND_FILES,
+    HEART_SOUND_FILES,
     LAUGH_SOUND_FILES,
     LIKE_SOUND_FILES,
     SILENCE_SOUND_FILES,
  */
 export const SILENCE_SOUND_ID = `${REACTION_SOUND}_SILENCE_`;
 
+/**
+ * The audio ID of the audio element for which the {@link playAudio} action is
+ * triggered when a new raise hand event is received.
+ *
+ * @type {string}
+ */
+export const HEART_SOUND_ID = `${REACTION_SOUND}_HEART_`;
+
 /**
  * The audio ID of the audio element for which the {@link playAudio} action is
  * triggered when a new raise hand event is received.
         shortcutChar: 'S',
         soundId: SILENCE_SOUND_ID,
         soundFiles: SILENCE_SOUND_FILES
+    },
+    love: {
+        message: ':heart:',
+        emoji: '💖',
+        shortcutChar: 'H',
+        soundId: HEART_SOUND_ID,
+        soundFiles: HEART_SOUND_FILES
     }
 };
 

react/features/reactions/sounds.ts

  */
 export const SILENCE_SOUND_FILES = new Array(3).fill('reactions-crickets.mp3');
 
+/**
+ * The name of the bundled audio file which will be played for the heart reaction sound.
+ *
+ * @type {Array<string>}
+ */
+export const HEART_SOUND_FILES = new Array(3).fill('reactions-love.mp3');
+
 /**
  * The name of the bundled audio file which will be played for the raise hand sound.
  *