extract Version from define

src/global_data/defines.h

@@ -5,5 +5,6 @@
 #define water_level_min_key "water_level_min"
 #define water_level_max_key "water_level_max"
 #define water_volume_key "water_volume"
+#define current_version Version{0, 0, 2}
 
 #define RESISTOR_VALUE 4

src/global_data/global_data.h

@@ -1,4 +1,5 @@
 #include <Arduino.h>
+#include <utils.h>
 
 #pragma once
 
@@ -37,4 +38,11 @@ struct ActiveErrors {
     bool current_high;
     bool level_low;
     bool level_high;
+};
+
+struct OTAStatus {
+    bool update_available;
+    Version current_version;
+    Version latest_version;
+    int update_progress;
 };