[FL-2623] Add BLE disconnect request #1686

Co-authored-by: LionZXY <nikita@kulikof.ru>
Co-authored-by: あく <alleteam@gmail.com>

firmware/targets/f7/furi_hal/furi_hal_bt_serial.c

@@ -31,6 +31,16 @@ void furi_hal_bt_serial_notify_buffer_is_empty() {
     serial_svc_notify_buffer_is_empty();
 }
 
+void furi_hal_bt_serial_set_rpc_status(FuriHalBtSerialRpcStatus status) {
+    SerialServiceRpcStatus st;
+    if(status == FuriHalBtSerialRpcStatusActive) {
+        st = SerialServiceRpcStatusActive;
+    } else {
+        st = SerialServiceRpcStatusNotActive;
+    }
+    serial_svc_set_rpc_status(st);
+}
+
 bool furi_hal_bt_serial_tx(uint8_t* data, uint16_t size) {
     if(size > FURI_HAL_BT_SERIAL_PACKET_SIZE_MAX) {
         return false;