fix: soften windows daemon install

src/daemon/schtasks.ts

@@ -26,6 +26,15 @@ function quoteCmdArg(value: string): string {
   return `"${value.replace(/"/g, '\\"')}"`;
 }
 
+function resolveTaskUser(env: Record<string, string | undefined>): string | null {
+  const username = env.USERNAME || env.USER || env.LOGNAME;
+  if (!username) return null;
+  if (username.includes("\\")) return username;
+  const domain = env.USERDOMAIN;
+  if (domain) return `${domain}\\${username}`;
+  return username;
+}
+
 function parseCommandLine(value: string): string[] {
   const args: string[] = [];
   let current = "";
@@ -216,7 +225,7 @@ export async function installScheduledTask({
 
   const taskName = resolveGatewayWindowsTaskName(env.CLAWDBOT_PROFILE);
   const quotedScript = quoteCmdArg(scriptPath);
-  const create = await execSchtasks([
+  const baseArgs = [
     "/Create",
     "/F",
     "/SC",
@@ -227,9 +236,20 @@ export async function installScheduledTask({
     taskName,
     "/TR",
     quotedScript,
-  ]);
+  ];
+  const taskUser = resolveTaskUser(env);
+  let create = await execSchtasks(
+    taskUser ? [...baseArgs, "/RU", taskUser, "/NP", "/IT"] : baseArgs,
+  );
+  if (create.code !== 0 && taskUser) {
+    create = await execSchtasks(baseArgs);
+  }
   if (create.code !== 0) {
-    throw new Error(`schtasks create failed: ${create.stderr || create.stdout}`.trim());
+    const detail = create.stderr || create.stdout;
+    const hint = /access is denied/i.test(detail)
+      ? " Run PowerShell as Administrator or rerun without installing the daemon."
+      : "";
+    throw new Error(`schtasks create failed: ${detail}${hint}`.trim());
   }
 
   await execSchtasks(["/Run", "/TN", taskName]);