Add BMA456 tap detection with ESP-NOW notify and host snapshot API.

Slaves forward configured tap kinds to the master; goTool exposes CLI, dashboard, REST, and WebSocket with separate notify vs receive and 2s display cache.

Co-authored-by: Cursor <cursoragent@cursor.com>

main/cmd/cmd_handler.c

@@ -54,6 +54,10 @@ static const char *message_type_name(uint16_t id) {
     return "ACCEL_STREAM";
   case alox_MessageType_BATTERY_STATUS:
     return "BATTERY_STATUS";
+  case alox_MessageType_TAP_NOTIFY:
+    return "TAP_NOTIFY";
+  case alox_MessageType_TAP_SNAPSHOT:
+    return "TAP_SNAPSHOT";
   default:
     return "UNKNOWN";
   }