Type scriptify 'Welcome' store

src/lib/islands/input-island-form.svelte

@@ -1,4 +1,4 @@
-<script>
+<script lang="ts">
   import Island from '$lib/islands/island.svelte';
   export let variables = {
     title: 'Uninitialised',

src/lib/islands/island.svelte

@@ -1,4 +1,4 @@
-<script>
+<script lang="ts">
   import { fade } from 'svelte/transition';
 
   export let variables = { title: '' };

src/lib/islands/overlay-island.svelte

@@ -1,4 +1,4 @@
-<script>
+<script lang="ts">
   import { fade } from 'svelte/transition';
 
   export let variables = { title: '' };

src/lib/islands/result-island.svelte

@@ -1,6 +1,13 @@
-<script>
+<script lang="ts">
   import Island from '$lib/islands/island.svelte';
-  export let resultObject = {
+  
+  interface resultObj {
+    results: boolean,
+    title: string,
+    resultLines: string[]
+  }
+  
+  export let resultObject: resultObj = {
     results: true,
     title: '',
     resultLines: []