add payment route + additional starting blocks

src/routes/(abrechnung)/abrechnung/+page.svelte

@@ -0,0 +1,11 @@
+<script>
+	export let data;
+	console.log("DATA:", data)
+	console.log("payments:", data.payments)
+	import PaymentCard from "$lib/components/PaymentCard.svelte";
+</script>
+{#if data.payments}
+{#each data.payments as payment}
+	<PaymentCard {payment}></PaymentCard>
+{/each}
+{/if}