* companion: refactor of all filesystem access to new DataStore module

src/helpers/ContactInfo.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <Arduino.h>
+#include <Mesh.h>
+
+struct ContactInfo {
+  mesh::Identity id;
+  char name[32];
+  uint8_t type;   // on of ADV_TYPE_*
+  uint8_t flags;
+  int8_t out_path_len;
+  uint8_t out_path[MAX_PATH_SIZE];
+  uint32_t last_advert_timestamp;   // by THEIR clock
+  uint8_t shared_secret[PUB_KEY_SIZE];
+  uint32_t lastmod;  // by OUR clock
+  int32_t gps_lat, gps_lon;    // 6 dec places
+  uint32_t sync_since;
+};