MAPG-3 move utils classes into Util namespace

src/Util/Geo/Position.php

@@ -0,0 +1,31 @@
+<?php namespace MapGuesser\Util\Geo;
+
+class Position
+{
+    private float $lat;
+    private float $lng;
+
+    public function __construct(float $lat, float $lng)
+    {
+        $this->lat = $lat;
+        $this->lng = $lng;
+    }
+
+    public function getLat(): float
+    {
+        return $this->lat;
+    }
+
+    public function getLng(): float
+    {
+        return $this->lng;
+    }
+
+    public function toJson(): string
+    {
+        return json_encode([
+            'lat' => $this->lat,
+            'lng' => $this->lng,
+        ]);
+    }
+}