fix: polish bark battle creation flow

src/services/publicWorkCode.ts

@@ -1,4 +1,4 @@
-export function normalizePublicCodeText(value: string) {
+export function normalizePublicCodeText(value: string) {
   return value
     .trim()
     .replace(/[^a-zA-Z0-9]/gu, '')
@@ -53,6 +53,20 @@ export function buildBabyObjectMatchPublicWorkCode(profileId: string) {
   return `BO-${suffix}`;
 }
 
+function normalizeBarkBattlePublicWorkCodeSuffix(workId: string) {
+  const normalized = normalizePublicCodeText(workId);
+  const withoutPrefix = normalized.startsWith('BB')
+    ? normalized.slice(2)
+    : normalized;
+  const fallback = withoutPrefix || normalized || '00000000';
+
+  return fallback.slice(-8).padStart(8, '0');
+}
+
+export function buildBarkBattlePublicWorkCode(workId: string) {
+  return `BB-${normalizeBarkBattlePublicWorkCodeSuffix(workId)}`;
+}
+
 export function isSamePuzzlePublicWorkCode(keyword: string, profileId: string) {
   const normalizedKeyword = normalizePublicCodeText(keyword);
 
@@ -124,3 +138,14 @@ export function isSameBabyObjectMatchPublicWorkCode(
     normalizedKeyword === normalizePublicCodeText(profileId)
   );
 }
+
+export function isSameBarkBattlePublicWorkCode(keyword: string, workId: string) {
+  const normalizedKeyword = normalizePublicCodeText(keyword);
+
+  return (
+    normalizedKeyword ===
+      normalizePublicCodeText(buildBarkBattlePublicWorkCode(workId)) ||
+    normalizedKeyword === normalizePublicCodeText(workId) ||
+    normalizedKeyword === normalizeBarkBattlePublicWorkCodeSuffix(workId)
+  );
+}