refactored the wsscrcpy dockerfile

apps/ws-scrcpy/entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+set -e
+
+adb start-server
+
+if [ -n "$ADB_DEVICE_HOST" ]; then
+  echo "Connecting to ADB device at $ADB_DEVICE_HOST:${ADB_DEVICE_PORT:-5555}"
+  adb connect "$ADB_DEVICE_HOST:${ADB_DEVICE_PORT:-5555}"
+  sleep 2
+  adb devices
+fi
+
+exec node index.js