add utility script for converting csv points to json

utils/convert-csv-to-json.js

@@ -0,0 +1,20 @@
+/**
+ * This script can be used to convert a csv-file to the json format required by the wx-config.json
+ * 
+ * the csv needs to follow the following format: <FIX>,<LAT>,<LON>
+ */
+
+const fs = require('fs');
+
+const points = fs
+  .readFileSync('./fixes.csv')
+  .toString()
+  .split('\n')
+  .map(str => str.split(','))
+  .map(data => ({
+    name: data[0],
+    lat: Number(data[1]),
+    lon: Number(data[2]),
+  }));
+
+fs.writeFileSync('./fixes.json', JSON.stringify(points, undefined, 2));