chore(config): 新增 WebRTC 信令地址环境变量，放宽 pnpm 版本约束并移除 overrides

src/api/remote-control.ts

@@ -0,0 +1,18 @@
+import request from "@/utils/request";
+
+export async function openRemoteControlSignal(sn: string) {
+  const defaultUrl = new URL(
+    "/ws/signal",
+    import.meta.env.VITE_APP_API_URL || window.location.origin,
+  );
+  if (defaultUrl.protocol === "https:") defaultUrl.protocol = "wss:";
+  const url = new URL(import.meta.env.VITE_WEBRTC_SIGNAL_URL || defaultUrl.href);
+  if (url.protocol !== "wss:") throw new Error("远程协助需要 WSS 信令服务器");
+  const ticket = await request<unknown, string>({
+    url: "/api/v1/device/remote-control/ticket",
+    method: "post",
+    params: { sn },
+  });
+  url.searchParams.set("ticket", ticket);
+  return new WebSocket(url);
+}