add typescript support in svelte files, .js to .ts

src/lib/components/ui/Alert.svelte

@@ -46,7 +46,7 @@
 	}
 </style>
 
-<script>
+<script lang="ts">
 	export let type = 'info';
 	let classNames = '';
 	export { classNames as class };

src/lib/components/ui/Button.svelte

@@ -173,7 +173,7 @@
 	}
 </style>
 
-<script>
+<script lang="ts">
 	export let href = null;
 	export let type = 'button';
 	export let size = 'md';

src/lib/components/ui/DeleteIconButton.svelte

@@ -11,7 +11,7 @@
 	}
 </style>
 
-<script>
+<script lang="ts">
 	import { page } from '$app/stores';
 	import Trash from '$lib/icons/Trash.svelte';
 	import Panel from '$lib/components/ui/Panel.svelte';

src/lib/components/ui/Modal/Modal.svelte

@@ -41,7 +41,7 @@
 	}
 </style>
 
-<script>
+<script lang="ts">
 	import { fade } from 'svelte/transition';
 	export let size = 'xl'; // https://tailwindcss.com/docs/max-width#class-reference
 	export let open = false;

src/lib/components/ui/Modal/ModalContent.svelte

@@ -15,7 +15,7 @@
 	}
 </style>
 
-<script>
+<script lang="ts">
 	export let scroll = true;
 	export let padding = true;
 

src/lib/components/ui/Notification.svelte

@@ -1,4 +1,4 @@
-<script>
+<script lang="ts">
 	export let title = 'Erfolgreich';
 	export let show = false;
 

src/lib/components/ui/Panel.svelte

@@ -5,7 +5,7 @@
 	}
 </style>
 
-<script>
+<script lang="ts">
 	export let padding = 'p-6';
 	export let shadow = true;
 	let classNames = '';

src/lib/components/ui/Select.svelte

@@ -6,7 +6,7 @@
 	}
 </style>
 
-<script>
+<script lang="ts">
 	import { clickOutside } from '$lib/helpers/clickOutside.js';
 	import Check from '$lib/icons/Check.svelte';
 	import Selector from '$lib/icons/Selector.svelte';