Added NULL types for module target and task type

src/base/task.h

@@ -10,11 +10,12 @@ enum module_id : uint8_t {
     MOD_CFG,
     MOD_GPS,
     MOD_LCD,
-    MOD_COUNT
+    MOD_COUNT,
+    MOD_NULL
 };
 
 enum task_type : uint8_t {
-    TASK_NONE,
+    TASK_NULL,
     TASK_DISPLAY_GPS_DEBUG,
     TASK_CONFIG_TRACK_DETECT,
 };

src/custom_types.h

@@ -8,8 +8,8 @@
 struct vehicle_config{
     uint16_t magic = CONFIG_MAGIC;
     bool auto_detect_track = true;
-    uint8_t num_tracks = 0;
     uint8_t track_fallback = 0;
+    bool track_slot_occupied[8] = {false};
 };
 
 struct lat_lng {