🚌 Adds eventbus with bluetooth adapter

esp32/include/msgs/imu_msg.hpp

@@ -0,0 +1,18 @@
+#pragma once
+#include <ArduinoJson.h>
+
+struct ImuMsg {
+    float ypr[3];
+    friend void toJson(JsonVariant v, ImuMsg const &a) {
+        JsonArray arr = v.to<JsonArray>();
+        arr.add(a.ypr[0]);
+        arr.add(a.ypr[1]);
+        arr.add(a.ypr[2]);
+    }
+    void fromJson(JsonVariantConst o) {
+        JsonArrayConst arr = o.as<JsonArrayConst>();
+        ypr[0] = arr[0].as<float>();
+        ypr[1] = arr[1].as<float>();
+        ypr[2] = arr[2].as<float>();
+    }
+};