fix: complete jump-hop frontend wiring

src/services/publicWorkCode.ts

@@ -67,6 +67,14 @@ export function buildBarkBattlePublicWorkCode(workId: string) {
   return `BB-${normalizeBarkBattlePublicWorkCodeSuffix(workId)}`;
 }
 
+export function buildJumpHopPublicWorkCode(profileId: string) {
+  const normalized = normalizePublicCodeText(profileId);
+  const fallback = normalized || '00000000';
+  const suffix = fallback.slice(-8).padStart(8, '0');
+
+  return `JH-${suffix}`;
+}
+
 export function isSamePuzzlePublicWorkCode(keyword: string, profileId: string) {
   const normalizedKeyword = normalizePublicCodeText(keyword);
 
@@ -149,3 +157,13 @@ export function isSameBarkBattlePublicWorkCode(keyword: string, workId: string)
     normalizedKeyword === normalizeBarkBattlePublicWorkCodeSuffix(workId)
   );
 }
+
+export function isSameJumpHopPublicWorkCode(keyword: string, profileId: string) {
+  const normalizedKeyword = normalizePublicCodeText(keyword);
+
+  return (
+    normalizedKeyword ===
+      normalizePublicCodeText(buildJumpHopPublicWorkCode(profileId)) ||
+    normalizedKeyword === normalizePublicCodeText(profileId)
+  );
+}