feat: use navigation sequence metadata to disable navigation components (#1273)

Use navigation_disabled sequence metadata based on Hide From TOC
block field, so the student cannot navigate to another sequences in
the course outline.
https://openedx.atlassian.net/wiki/spaces/OEPM/pages/3853975595/Feature+Enhancement+Proposal+Hide+Sections+from+course+outline

src/courseware/course/sequence/sequence-navigation/hooks.js

@@ -13,7 +13,12 @@ export function useSequenceNavigationMetadata(currentSequenceId, currentUnitId)
 
   // If we don't know the sequence and unit yet, then assume no.
   if (courseStatus !== 'loaded' || sequenceStatus !== 'loaded' || !currentSequenceId || !currentUnitId) {
-    return { isFirstUnit: false, isLastUnit: false };
+    return {
+      isFirstUnit: false,
+      isLastUnit: false,
+      navigationDisabledNextSequence: false,
+      navigationDisabledPrevSequence: false,
+    };
   }
 
   const sequenceIndex = sequenceIds.indexOf(currentSequenceId);
@@ -25,6 +30,9 @@ export function useSequenceNavigationMetadata(currentSequenceId, currentUnitId)
   const isLastSequence = sequenceIndex === sequenceIds.length - 1;
   const isLastUnitInSequence = unitIndex === sequence.unitIds.length - 1;
   const isLastUnit = isLastSequence && isLastUnitInSequence;
+  const sequenceNavigationDisabled = sequence.navigationDisabled;
+  const navigationDisabledPrevSequence = sequenceNavigationDisabled && isFirstUnitInSequence;
+  const navigationDisabledNextSequence = sequenceNavigationDisabled && isLastUnitInSequence;
 
   const nextSequenceId = sequenceIndex < sequenceIds.length - 1 ? sequenceIds[sequenceIndex + 1] : null;
   const previousSequenceId = sequenceIndex > 0 ? sequenceIds[sequenceIndex - 1] : null;
@@ -52,6 +60,11 @@ export function useSequenceNavigationMetadata(currentSequenceId, currentUnitId)
   }
 
   return {
-    isFirstUnit, isLastUnit, nextLink, previousLink,
+    isFirstUnit,
+    isLastUnit,
+    nextLink,
+    previousLink,
+    navigationDisabledNextSequence,
+    navigationDisabledPrevSequence,
   };
 }