Refactoring: move 'GetDefaultIcon' into its own Svelte-class

src/UI/Map/DefaultIcon.svelte

@@ -0,0 +1,27 @@
+<script lang="ts">
+
+
+  import LayerConfig from "../../Models/ThemeConfig/LayerConfig"
+  import DynamicIcon from "./DynamicIcon.svelte"
+  import DynamicMarker from "./DynamicMarker.svelte"
+  import Marker from "./Marker.svelte"
+  import { ImmutableStore } from "../../Logic/UIEventSource"
+
+  /**
+   * The 'DefaultIcon' is the icon that a layer shows by default
+   * Used e.g. in the filterview
+   */
+  export let layer: LayerConfig
+  export let properties: Readonly<Record<string, string>> = layer.baseTags
+  export let clss= ""
+  let tags = new ImmutableStore(properties)
+  let mapRenderings = layer.mapRendering?.filter((r) => r.location.has("point"))
+</script>
+
+{#if mapRenderings?.length > 0}
+  <div class={"relative block w-full h-full "+clss}>
+    {#each mapRenderings as mr}
+      <DynamicMarker marker={mr.marker} rotation={mr.rotation} {tags} />
+    {/each}
+  </div>
+{/if}