feat:✨ add year picker functionality to flatpickr component

- Introduced `isYearPicker` option to allow selection of years.
- Updated default options to include `isYearPicker`.
- Created `defaultYearOptions` for year picker configuration.
- Modified `createFlatpickr` function to handle year picker logic.
- Added new documentation for basic usage of year picker.
- Implemented example usage in test sites.
- Updated type definitions to include `FlatpickrInstance`.

Author: nutchyleo

config/sidebar.js

@@ -53,6 +53,10 @@ export default {
                     title: 'Month range picker',
                     to: '/guide/basic-usage/month-range-picker/',
                 },
+                {
+                    title: 'Year picker',
+                    to: '/guide/basic-usage/year-picker/',
+                },
             ],
         },
         {

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "svelte-flatpickr-plus",
-	"version": "2.0.12",
+	"version": "2.1.0",
 	"description": "Flatpickr is a lightweight and powerful datetime picker. Svelte Flatpickr Plus is a wrapper for Flatpickr with some extra features.",
 	"homepage": "https://svelte-flatpickr-plus.vercel.app/",
 	"bugs": {
@@ -56,31 +56,31 @@
 		"svelte": "^5.0.0"
 	},
 	"devDependencies": {
-		"@iconify-json/twemoji": "^1.2.1",
+		"@iconify-json/twemoji": "^1.2.2",
 		"@sveltejs/adapter-auto": "^3.3.1",
-		"@sveltejs/kit": "^2.8.5",
-		"@sveltejs/package": "^2.3.7",
-		"@sveltejs/vite-plugin-svelte": "^4.0.2",
-		"eslint": "^9.15.0",
+		"@sveltejs/kit": "^2.21.1",
+		"@sveltejs/package": "^2.3.11",
+		"@sveltejs/vite-plugin-svelte": "^4.0.4",
+		"@sveltepress/theme-default": "^5.0.8",
+		"@sveltepress/vite": "^1.2.2",
+		"eslint": "^9.27.0",
 		"eslint-config-prettier": "^9.1.0",
-		"eslint-plugin-svelte": "^2.46.0",
-		"prettier": "^3.4.1",
-		"prettier-plugin-svelte": "^3.3.2",
+		"eslint-plugin-svelte": "^2.46.1",
+		"prettier": "^3.5.3",
+		"prettier-plugin-svelte": "^3.4.0",
 		"publint": "^0.2.12",
-		"svelte": "^5.2.10",
-		"svelte-check": "^4.1.0",
+		"svelte": "^5.33.2",
+		"svelte-check": "^4.2.1",
 		"tslib": "^2.8.1",
-		"typescript": "^5.7.2",
-		"vite": "^5.4.11",
-		"@sveltepress/theme-default": "^5.0.2",
-		"@sveltepress/vite": "^1.1.0"
+		"typescript": "^5.8.3",
+		"vite": "^5.4.19"
 	},
 	"svelte": "./dist/index.js",
 	"types": "./dist/index.d.ts",
 	"type": "module",
 	"dependencies": {
-		"flatpickr_plus": "^1.1.20",
-		"postcss": "^8.4.49",
+		"flatpickr_plus": "^1.2.1",
+		"postcss": "^8.5.3",
 		"postcss-import": "^16.1.0",
 		"svelte-preprocess": "^6.0.3"
 	},