fix(projects): 短剧项目 - 修复同名创建重试 (#691)

Co-authored-by: tanzui <305375675@.com>

web/src/lib/project-name-conflict.ts

@@ -0,0 +1,11 @@
+import { ApiError } from "@/services/api/request";
+
+const maximumProjectNameRetries = 5;
+
+/** 只重试后端明确识别的项目重名，不依赖可能被统一错误处理改写的数据库文案。 */
+export function shouldRetryProjectNameConflict(error: unknown, attempt: number) {
+    return error instanceof ApiError &&
+        error.status === 409 &&
+        error.reason === "project_name_conflict" &&
+        attempt < maximumProjectNameRetries;
+}