implemented function to return estimated times of company.

Therefore task and project module had to be created and partially implemented

frontend/src/Components/Item.svelte

@@ -0,0 +1,11 @@
+<script>
+    import { t } from '../translations.svelte.js';
+
+    let { item, onclick } = $props();
+</script>
+
+<fieldset {onclick}>
+    <legend>{item.code} | {item.name}</legend>
+    <div>{@html item.description.rendered}</div>
+    <span>{item.unit_price/100} {item.currency} / {item.unit}</span>
+</fieldset>