Add configuration flow abilites to the ld2410 component (#4434)

esphome/components/ld2410/switch/bluetooth_switch.cpp

@@ -0,0 +1,12 @@
+#include "bluetooth_switch.h"
+
+namespace esphome {
+namespace ld2410 {
+
+void BluetoothSwitch::write_state(bool state) {
+  this->publish_state(state);
+  this->parent_->set_bluetooth(state);
+}
+
+}  // namespace ld2410
+}  // namespace esphome