feat: create enablePanOnFocus prop, update onFocus func

packages/svelte/src/lib/container/SvelteFlow/Wrapper.svelte

@@ -84,6 +84,7 @@
     elevateNodesOnSelect,
     elevateEdgesOnSelect,
     nodesDraggable,
+    enablePanOnFocus,
     nodesConnectable,
     elementsSelectable,
     nodesFocusable,

packages/svelte/src/lib/container/SvelteFlow/types.ts

@@ -232,6 +232,11 @@ export type SvelteFlowProps<
      * @default true
      */
     nodesDraggable?: boolean;
+    /**
+     * When `true`, the viewport will pan when a node is focused.
+     * @default false
+     */
+    enablePanOnFocus?: boolean;
     /**
      * Controls if all nodes should be connectable to each other
      * @default true