Firstattempt to reduce te number of points when recording a track (#13): the minimal distance is now 10m and a filter with a minimal time of 15s has been added.

This should now be tested on the road !

src/lib/background-geolocation.ts

@@ -31,7 +31,7 @@ const backgroundGeolocationConfig = {
 
   // The minimum number of metres between subsequent locations. Defaults
   // to 0.
-  distanceFilter: 5,
+  distanceFilter: 10,
 };
 
 export const startBackgroundGeolocation = async (newLocationHandler: any) => {