🐛 Fix potential undefined timeout by adding default value of 60000ms in commit script

single-scripts/commit.ts

@@ -61,7 +61,7 @@ commit.ts [-A|--auto-commit]  - auto commit with AI summarize
 
     const summary = await new ProcessBar("AI summarizing").call(
         async (): Promise<string> => {
-            return await summarizeGitStatusDiff(timeoutMillis);
+            return await summarizeGitStatusDiff(timeoutMillis ?? 60000);
         },
     );
     if (summary != null) {
@@ -123,5 +123,5 @@ main().catch((err) => {
     process.exit(0);
 }).then(() => process.exit(0));
 
-// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260427T000515+08:00.MEUCIQCWHN3NOg3iwZnNIuLp
-// 3EqVZEuJjqD4x1+gfgpGgznuEgIga/bS7aBT5mQtp7VWG27mY8DOgBxjDkj0NKTJ+TnqsDM=
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260427T004243+08:00.MEUCICgYmTET6yvrTnmBhYTk
+// nNyYQbwTvbf4CHHx0MaRAeYPAiEAxycT0JiWsxRdAl3BcuIld8nwFvwkEh+eT51qEaY23zk=