Fix Local Agent 1.13.1 Windows dashboard startup

app/modules/documents/local_agent_runtime/ERPAgentDashboard.pyw

@@ -35,13 +35,48 @@ def _popup(title: str, message: str, error: bool = False) -> None:
 def _pid_alive(pid: int) -> bool:
     if pid <= 0:
         return False
+
+    if os.name == "nt":
+        try:
+            import ctypes
+
+            PROCESS_QUERY_LIMITED_INFORMATION = 0x1000
+            STILL_ACTIVE = 259
+
+            kernel32 = ctypes.windll.kernel32
+
+            handle = kernel32.OpenProcess(
+                PROCESS_QUERY_LIMITED_INFORMATION,
+                False,
+                int(pid),
+            )
+
+            if not handle:
+                return False
+
+            try:
+                exit_code = ctypes.c_ulong()
+
+                if not kernel32.GetExitCodeProcess(
+                    handle,
+                    ctypes.byref(exit_code),
+                ):
+                    return False
+
+                return exit_code.value == STILL_ACTIVE
+
+            finally:
+                kernel32.CloseHandle(handle)
+
+        except Exception:
+            return False
+
     try:
         os.kill(pid, 0)
         return True
     except OSError:
         return False
 
-
 def _supervisor_running() -> bool:
     try:
         if not SUPERVISOR_LOCK.exists():