Display shorter title in Curriculum's table of content when available (#7371)

Author: AlexandreSi

newIDE/app/src/MainFrame/EditorContainers/HomePage/LearnSection/CourseSection.js

@@ -173,7 +173,7 @@ const CourseSection = ({
             style={textEllipsisStyle}
             color={chapter.isLocked ? 'secondary' : 'primary'}
           >
-            {chapter.title}
+            {chapter.shortTitle || chapter.title}
           </Text>
         </Line>
         {chapter.isLocked ? (

newIDE/app/src/Utils/GDevelopServices/Asset.js

@@ -189,6 +189,7 @@ export type CourseChapterTask = {|
 export type UnlockedCourseChapter = {|
   id: string,
   title: string,
+  shortTitle?: string,
   videoUrl: string,
   isLocked?: false,
   isFree?: boolean,
@@ -198,6 +199,7 @@ export type UnlockedCourseChapter = {|
 export type LockedCourseChapter = {|
   id: string,
   title: string,
+  shortTitle?: string,
   videoUrl: string,
   isLocked: true,
   isFree?: boolean,