Create type for FlatpickrAction

The generated types for the action exported as the package default resulted in an action that would not accept any parameters.

Author: FyreByrd

src/lib/actions.svelte.js

@@ -289,7 +289,7 @@ function attachFlatpickr(node, opts, plugins = opts.noCalendar ? [] : [yearDropd
     return fp;
 }
 
-/** @type {import('svelte/action').Action} */
+/** @type {import('./types.js').FlatpickrAction} */
 export default function (node, options = defaultOptions) {
     if (options.isMonthPicker) {
         options = {

src/lib/types.d.ts

@@ -113,3 +113,8 @@ export default interface FlatpickrOptions {
 	resetMoveDefault?: boolean; // Handling reset and move to calendar to default date.
 	resetToDefault?: boolean; // Handling reset and selected a default date.
 }
+
+export type FlatpickrAction<Node extends HTMLElement> = (
+	node: Node,
+	parameter?: FlatpickrOptions
+) => void | import('svelte/action').ActionReturn<FlatpickrOptions | undefined, any>;