New dashboard widgets

- Custom time range can now be picked
- Map now shows accuracy of latest beat
- Presets removed

frontend/src/app/map/map.component.html

@@ -1,13 +1,19 @@
-<mgl-map [style]="'mapbox://styles/mapbox/outdoors-v11'" [zoom]="[10]" [center]="[12.7, 50.8]">
-    <mgl-geojson-source id="locHistory" [data]="data"></mgl-geojson-source>
+<mgl-map [style]="'mapbox://styles/mapbox/dark-v10'" [zoom]="[15]" [center]="[this.lastLocation[0], this.lastLocation[1]]" *ngIf="showMap">
+  <mgl-geojson-source id="locHistory" [data]="data"></mgl-geojson-source>
+  <mgl-geojson-source id="lastLoc" [data]="lastLocationData"></mgl-geojson-source>
     <mgl-layer
-        id="locHisotryLines"
+        id="locHistory"
         type="line"
         source="locHistory"
         [paint]="{
           'line-color': '#ff0000',
           'line-width': 3
         }"
-      >
-      </mgl-layer>
+    ></mgl-layer>
+    <mgl-layer
+        id="lastLoc"
+        type="circle"
+        source="lastLoc"
+        [paint]="lastLocationPaint"
+    ></mgl-layer>
 </mgl-map>