fix(*): 客户端标识 - 兼容 HTTP 内网访问并修复创造页卡死

Fixes #86

web/test/client-id.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, test } from "bun:test";
+
+import { createClientId } from "../src/lib/client-id";
+
+describe("createClientId", () => {
+    test("生成不依赖 randomUUID 的唯一客户端标识", () => {
+        const ids = Array.from({ length: 100 }, () => createClientId());
+
+        expect(new Set(ids).size).toBe(ids.length);
+        ids.forEach((id) => expect(id).toMatch(/^[A-Za-z0-9_-]{21}$/));
+    });
+});