refactor(#35): split out toast and toast store

src/lib/stores/toastStore.ts

@@ -0,0 +1,24 @@
+import type { Toast } from '$lib/types/Shared/Toast';
+import { writable } from 'svelte/store';
+
+const MIN_DELAY = 3000;
+
+export const toast = writable<Toast>({ hideToast: true, toastMessage: '', toastType: 'success' });
+
+export function scheduleToast(message: string, toastType: 'success' | 'error', delay: number = MIN_DELAY) {
+    
+    toast.update((value) => {
+        return {
+            ...value,
+            hideToast: false,
+            toastMessage: message,
+            toastType: toastType
+        };
+    });
+
+    setTimeout(() => {
+        toast.update((value) => {
+            return { ...value, hideToast: true, toastMessage: '' };
+        });
+    }, Math.max(delay, MIN_DELAY));
+}