Add RTL_433 discovery with Home Assistant convention inspired from rtl_433_mqtt_hass.py (#1379)

This also changes the topic structure when using the macro valueAsATopic=true, it adds as sub-topics the `type, subtype, and channel` when they exist.
The id is the last subtopic to facilitate filtering, as it may change when replacing the batteries.

Co-authored-by: NorthernMan54 <19808920+NorthernMan54@users.noreply.github.com>

main/ZgatewayBT.ino

@@ -47,7 +47,6 @@ QueueHandle_t BLEQueue;
 #  include <esp_wifi.h>
 
 #  include <atomic>
-#  include <vector>
 
 #  include "ZgatewayBLEConnect.h"
 #  include "soc/timer_group_reg.h"
@@ -58,12 +57,6 @@ using namespace std;
 // Global struct to store live BT configuration data
 BTConfig_s BTConfig;
 
-#  define device_flags_init     0 << 0
-#  define device_flags_isDisc   1 << 0
-#  define device_flags_isWhiteL 1 << 1
-#  define device_flags_isBlackL 1 << 2
-#  define device_flags_connect  1 << 3
-
 TheengsDecoder decoder;
 
 struct decompose {
@@ -412,10 +405,6 @@ void createOrUpdateDevice(const char* mac, uint8_t flags, int model, int mac_typ
   xSemaphoreGive(semaphoreCreateOrUpdateDevice);
 }
 
-#  define isWhite(device)      device->isWhtL
-#  define isBlack(device)      device->isBlkL
-#  define isDiscovered(device) device->isDisc
-
 void dumpDevices() {
   for (vector<BLEdevice*>::iterator it = devices.begin(); it != devices.end(); ++it) {
     BLEdevice* p = *it;