update tile endpoints to the Martin host, refine map styling and snapping logic, and add geolocation-based map centering.

style.json

@@ -74,7 +74,7 @@
     "approved_roads": {
       "type": "vector",
       "tiles": [
-        "https://tiles.intaleqapp.com/approved_roads/{z}/{x}/{y}"
+        "http://188.68.36.205:3202/approved_roads/{z}/{x}/{y}"
       ],
       "minzoom": 8,
       "maxzoom": 18
@@ -709,7 +709,7 @@
         "line-join": "round"
       },
       "paint": {
-        "line-color": "#B9C2CE",
+        "line-color": "#D4D8DF",
         "line-width": [
           "interpolate",
           [
@@ -719,11 +719,11 @@
             "zoom"
           ],
           12,
-          2.2,
+          1.5,
           16,
           10
         ],
-        "line-opacity": 0.9
+        "line-opacity": 0.7
       }
     },
     {