Refactoring: move all code files into a src directory

src/UI/BigComponents/MapillaryLink.svelte

@@ -0,0 +1,29 @@
+<script lang="ts">
+  import Translations from "../i18n/Translations"
+  import Svg from "../../Svg"
+  import { Store } from "../../Logic/UIEventSource"
+  import Tr from "../Base/Tr.svelte"
+  import ToSvelte from "../Base/ToSvelte.svelte"
+
+  /*
+    A subtleButton which opens mapillary in a new tab at the current location
+     */
+
+  export let mapProperties: {
+    readonly zoom: Store<number>
+    readonly location: Store<{ lon: number; lat: number }>
+  }
+  let location = mapProperties.location
+  let zoom = mapProperties.zoom
+  let mapillaryLink = `https://www.mapillary.com/app/?focus=map&lat=${$location?.lat ?? 0}&lng=${
+    $location?.lon ?? 0
+  }&z=${Math.max(($zoom ?? 2) - 1, 1)}`
+</script>
+
+<a class="button flex items-center" href={mapillaryLink} target="_blank">
+  <ToSvelte construct={() => Svg.mapillary_black_svg().SetClass("w-12 h-12 m-2 mr-4 shrink-0")} />
+  <div class="flex flex-col">
+    <Tr t={Translations.t.general.attribution.openMapillary} />
+    <Tr cls="subtle" t={Translations.t.general.attribution.mapillaryHelp} />
+  </div>
+</a>