Add Emoji and Fullscreen features to CKEditor configuration

Integrated Emoji, Mention (required for Emoji), and Fullscreen plugins into the CKEditor setup. Updated the toolbar to include respective buttons, enhancing functionality and user interaction.

src/Bundle/ChillMainBundle/Resources/public/module/ckeditor5/editor_config.ts

@@ -8,6 +8,9 @@ import {
     Heading,
     Link,
     List,
+    Emoji,
+    Mention,
+    Fullscreen,
 } from "ckeditor5";
 import coreTranslations from "ckeditor5/translations/fr.js";
 
@@ -26,6 +29,11 @@ export default {
         Link,
         List,
         Paragraph,
+        // both Emoji and Mention are required for Emoji feature
+        Emoji,
+        Mention,
+        // to enable fullscreen
+        Fullscreen,
     ],
     toolbar: {
         items: [
@@ -37,8 +45,13 @@ export default {
             "bulletedList",
             "numberedList",
             "blockQuote",
+            "|",
+            "emoji",
+            "|",
             "undo",
             "redo",
+            "|",
+            "fullscreen",
         ],
     },
     translations: [coreTranslations],