feat: expand bgp observability surfaces

frontend/public/earth/js/cables.js

@@ -496,10 +496,17 @@ export function getAllLandingPoints() {
 export function applyLandingPointVisualState(lockedCableName, dimAll = false) {
   const pulse = (Math.sin(Date.now() * 0.003) + 1) * 0.5;
   const brightness = 0.3;
+  const relatedNames = Array.isArray(lockedCableName)
+    ? lockedCableName.filter(Boolean)
+    : lockedCableName
+      ? [lockedCableName]
+      : [];
 
   landingPoints.forEach((lp) => {
     const isRelated =
-      !dimAll && lp.userData.cableNames?.includes(lockedCableName);
+      !dimAll &&
+      Array.isArray(lp.userData.cableNames) &&
+      lp.userData.cableNames.some((name) => relatedNames.includes(name));
 
     if (isRelated) {
       lp.material.color.setHex(0xffaa00);