fix: 修复生成api时，缺失main.ts的问题

scripts/GenerateWebAPI.ts

@@ -304,7 +304,7 @@ async function generateSignalRClient(): Promise<void> {
   console.log("Generating SignalR TypeScript client...");
   try {
     const { stdout, stderr } = await execAsync(
-      "dotnet tsrts --project ./server/server.csproj --output ./src/",
+      "dotnet tsrts --project ./server/server.csproj --output ./src/utils/signalR",
     );
     if (stdout) console.log(stdout);
     if (stderr) console.error(stderr);