add display

app/helper/display.py

@@ -0,0 +1,19 @@
+from pyvirtualdisplay import Display
+
+from app.log import logger
+from app.utils.singleton import Singleton
+
+
+class DisplayHelper(metaclass=Singleton):
+    _display: Display = None
+
+    def __init__(self):
+        try:
+            self._display = Display(visible=False, size=(1024, 768))
+            self._display.start()
+        except Exception as err:
+            logger.error(f"DisplayHelper init error: {err}")
+
+    def stop(self):
+        if self._display:
+            self._display.stop()