Refactoring: move all code files into a src directory

src/UI/Map/MaplibreMap.svelte

@@ -0,0 +1,50 @@
+<script lang="ts">
+  /**
+   * The 'MaplibreMap' maps various event sources onto MapLibre.
+   *
+   * As it replaces the old 'MinimapObj' onto MapLibre and the existing codebase, this is sometimes a bit awkward
+   */
+  import { onMount } from "svelte"
+  import { Map } from "@onsvisual/svelte-maps"
+  import type { Map as MaplibreMap } from "maplibre-gl"
+  import type {Readable, Writable} from "svelte/store"
+  import { AvailableRasterLayers } from "../../Models/RasterLayers"
+  import {writable} from "svelte/store";
+
+  /**
+   * Beware: this map will _only_ be set by this component
+   * It should thus be treated as a 'store' by external parties
+   */
+  export let map: Writable<MaplibreMap>
+
+  export let attribution = false
+  export let center: Readable<{ lng: number ,lat : number }> = writable({lng: 0, lat: 0})
+
+  onMount(() => {
+    $map.on("load", function () {
+      $map.resize()
+    })
+  })
+  const styleUrl = AvailableRasterLayers.maplibre.properties.url
+</script>
+
+<main>
+  <Map
+    bind:center
+    bind:map={$map}
+    {attribution}
+    css="./maplibre-gl.css"
+    id="map"
+    location={{ lng: 0, lat: 0, zoom: 0 }}
+    maxzoom="24"
+    style={styleUrl}
+  />
+</main>
+
+<style>
+  main {
+    width: 100%;
+    height: 100%;
+    position: relative;
+  }
+</style>