drop the unused Nominatim outline center

The server built center from Number(row.lat/lon), which reads a missing value as 0,0, and the client never forwarded it, so the rung's second ordering point was always undefined. Order parts by the request point only.

server/providers/regional/outlineSelect.js

@@ -547,8 +547,6 @@ export function selectOutlineResult(rows, { kind, query }) {
       skipped.push(`${label}: too large`);
       continue;
     }
-    const lat = Number(row.lat);
-    const lon = Number(row.lon);
     return {
       outline: {
         name: String(row.name || '').slice(0, 160) || null,
@@ -559,7 +557,6 @@ export function selectOutlineResult(rows, { kind, query }) {
           row.osm_type && row.osm_id != null
             ? `${row.osm_type}/${row.osm_id}`
             : null,
-        center: finiteLat(lat) && finiteLon(lon) ? { lat, lon } : null,
         polygons,
       },
       skipped,

src/annotations/outlineRungs.js

@@ -262,7 +262,6 @@ export function createOutlineRungs({
     if (!containsAnchor(outline.polygons, ctx.lat, ctx.lon)) return null;
     const polygons = anchorPartFirst(outline.polygons, [
       { lat: ctx.lat, lon: ctx.lon },
-      outline.center || {},
     ]);
     const ring = polygons[0][0];
     // A grounds ask answered by a building-sized polygon found the named