Exposed bearingSnap property via MapLibre.svelte properties (#244)

* Exposed bearingSnap property via MapLibre.svelte properties.

* Added changeset

Author: Tintow

.changeset/brave-jeans-train.md

@@ -0,0 +1,5 @@
+---
+'svelte-maplibre': minor
+---
+
+Exposed the bearingSnap property in the maps props to allow control over the default automatic snap-to-north

src/lib/MapLibre.svelte

@@ -34,6 +34,7 @@
     zoom?: number | undefined;
     pitch?: number;
     bearing?: number;
+    bearingSnap?: number;
     bounds?: LngLatBoundsLike | undefined;
     /** Set to true to track the map viewport in the URL hash. If the URL hash is set, that overrides initial viewport settings. */
     hash?: boolean;
@@ -111,6 +112,7 @@
     zoom = $bindable(undefined),
     pitch = $bindable(0),
     bearing = $bindable(0),
+    bearingSnap = 7,
     bounds = $bindable(undefined),
     hash = false,
     updateHash = (url) => {
@@ -247,6 +249,7 @@
         zoom,
         pitch,
         bearing,
+        bearingSnap,
         minZoom,
         maxZoom,
         minPitch,