chore: Translate transifex_input.json in ar

90% of minimum 50% translated source file: 'transifex_input.json'
on 'ar'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

translations/frontend-app-course-authoring/src/i18n/messages/ar.json

@@ -37,6 +37,8 @@
   "course-authoring.course-outline.reindex.alert.success.aria.labelledby": "alert-confirmation-title",
   "course-authoring.course-outline.reindex.alert.success.aria.describedby": "alert-confirmation-description",
   "course-authoring.course-outline.reindex.alert.error.title": "There were errors reindexing course.",
+  "course-authoring.course-outline.section-list.button.new-section": "New section",
+  "course-authoring.course-outline.general.alert.error.description": "Unable to {actionName} {type}. Please try again.",
   "course-authoring.course-rerun.title": "قم بإنشاء إعادة تشغيل",
   "course-authoring.course-rerun.actions.button.cancel": "لا",
   "course-authoring.course-team.headingTitle": "فريق المساق",
@@ -208,6 +210,34 @@
   "course-authoring.advanced-settings.sidebar.links.course-team": "فريق المساق",
   "course-authoring.advanced-settings.sidebar.links.group-configurations": "تكوينات المجموعة",
   "course-authoring.advanced-settings.sidebar.links.proctored-exam-settings": "إعدادات الامتحان المراقبة",
+  "course-authoring.course-outline.card.expandTooltip": "Collapse/Expand this card",
+  "course-authoring.course-outline.card.status-badge.live": "Live",
+  "course-authoring.course-outline.card.status-badge.published-not-live": "Published not live",
+  "course-authoring.course-outline.card.status-badge.staff-only": "Staff only",
+  "course-authoring.course-outline.card.status-badge.draft": "Draft",
+  "course-authoring.course-outline.card.button.edit.alt": "Edit",
+  "course-authoring.course-outline.card.menu.publish": "Publish",
+  "course-authoring.course-outline.card.menu.configure": "Configure",
+  "course-authoring.course-outline.card.menu.duplicate": "Duplicate",
+  "course-authoring.course-outline.card.menu.delete": "Delete",
+  "course-authoring.course-outline.configure-modal.title": "{title} Settings",
+  "course-authoring.course-outline.configure-modal.basic-tab.title": "Basic",
+  "course-authoring.course-outline.configure-modal.basic-tab.release-date-and-time": "Release Date and Time",
+  "course-authoring.course-outline.configure-modal.basic-tab.release-date": "Release Date:",
+  "course-authoring.course-outline.configure-modal.basic-tab.release-time-UTC": "Release Time in UTC:",
+  "course-authoring.course-outline.configure-modal.visibility-tab.title": "Visibility",
+  "course-authoring.course-outline.configure-modal.visibility-tab.section-visibility": "Section Visibility",
+  "course-authoring.course-outline.configure-modal.visibility-tab.hide-from-learners": "Hide from learners",
+  "course-authoring.course-outline.configure-modal.visibility-tab.visibility-warning": "If you make this section visible to learners, learners will be able to see its content after the release date has passed and you have published the unit. Only units that are explicitly hidden from learners will remain hidden after you clear this option for the section.",
+  "course-authoring.course-outline.configure-modal.button.cancel": "Cancel",
+  "course-authoring.course-outline.configure-modal.button.label": "Save",
+  "course-authoring.course-outline.delete-modal.title": "Delete this {category}?",
+  "course-authoring.course-outline.delete-modal.description": "Deleting this {category} is permanent and cannot be undone.",
+  "course-authoring.course-outline.delete-modal.button.delete": "Delete",
+  "course-authoring.course-outline.delete-modal.button.cancel": "Cancel",
+  "course-authoring.course-outline.empty-placeholder.title": "You haven't added any content to this course yet.",
+  "course-authoring.course-outline.empty-placeholder.button.new-section": "New section",
+  "course-authoring.course-outline.empty-placeholder.button.tooltip": "Click to add a new section",
   "course-authoring.course-outline.status-bar.modal.title": "Enable course highlight emails",
   "course-authoring.course-outline.status-bar.modal.description-1": "When you enable course highlight emails, learners automatically receive email messages for each section that has highlights. You cannot disable highlights after you start sending them.",
   "course-authoring.course-outline.status-bar.modal.description-2": "Are you sure you want to enable course highlight emails?",
@@ -222,6 +252,12 @@
   "course-authoring.course-outline.header-navigations.button.collapse-all": "Collapse all",
   "course-authoring.course-outline.header-navigations.button.view-live": "View live",
   "course-authoring.course-outline.header-navigations.button.view-live.tooltip": "Click to open the courseware in the LMS in a new tab",
+  "course-authoring.course-outline.highlights-modal.title": "Highlights for {title}",
+  "course-authoring.course-outline.highlights-modal.description": "Enter 3-5 highlights to include in the email message that learners receive for this section (250 character limit). For more information and an example of the email template, read our {documentation}.",
+  "course-authoring.course-outline.highlights-modal.documentation-link": "documentation",
+  "course-authoring.course-outline.highlights-modal.highlight": "Highlight {index}",
+  "course-authoring.course-outline.highlights-modal.button.cancel": "Cancel",
+  "course-authoring.course-outline.highlights-modal.button.save": "Save",
   "course-authoring.course-outline.sidebar.section-1.title": "Creating your course organization",
   "course-authoring.course-outline.sidebar.section-1.descriptions-1": "You add sections, subsections, and units directly in the outline.",
   "course-authoring.course-outline.sidebar.section-1.descriptions-2": "Create a section, then add subsections and units. Open a unit to add course components.",
@@ -238,6 +274,12 @@
   "course-authoring.course-outline.sidebar.section-4.descriptions-3": "To hide the content of a subsection from learners after the subsection due date has passed, select the Configure icon for a subsection, then select {hide}. Grades for the subsection remain included in grade calculations.",
   "course-authoring.course-outline.sidebar.section-4.descriptions-3.hide": "Hide content after due date",
   "course-authoring.course-outline.sidebar.section-4.link": "Learn more about content visibility settings",
+  "course-authoring.course-outline.publish-modal.title": "Publish {title}",
+  "course-authoring.course-outline.publish-modal.description": "Publish all unpublished changes for this {category}?",
+  "course-authoring.course-outline.publish-modal.button.cancel": "Cancel",
+  "course-authoring.course-outline.publish-modal.button.label": "Publish",
+  "course-authoring.course-outline.section.button.new-subsection": "New subsection",
+  "course-authoring.course-outline.section.badge.section-highlights": "Section highlights",
   "course-authoring.course-outline.status-bar.start-date": "Start date",
   "course-authoring.course-outline.status-bar.pacing-type": "Pacing type",
   "course-authoring.course-outline.status-bar.pacing-type.self-paced": "Self-paced",
@@ -248,6 +290,7 @@
   "course-authoring.course-outline.status-bar.highlight-emails.button": "Enable now",
   "course-authoring.course-outline.status-bar.highlight-emails.enabled": "Enabled",
   "course-authoring.course-outline.status-bar.highlight-emails.link": "Learn more",
+  "course-authoring.course-outline.subsection.button.new-unit": "New unit",
   "course-authoring.course-rerun.form.description": "قم بتوفير معلومات تعريفية لإعادة تشغيل الدورة التدريبية هذه. لا يتأثر المقرر الدراسي الأصلي بأي شكل من الأشكال بإعادة التشغيل. {strong}",
   "course-authoring.course-rerun.form.description.strong": "ملاحظة: المنظمة و رقم المساق و تشغيل المساق يجب أن تعرِّف سويا هذا المساق بشكل فريد.",
   "course-authoring.course-rerun.sidebar.section-1.title": "متى سيبدأ التشغيل الثاني لمساقي؟",