implemented removal of transactions

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

frontend/src/routes/accounting/transaction.svelte

@@ -4,7 +4,9 @@
 
 	import { api, drop, patch, post } from '../../urls.svelte';
 	import { error, yikes } from '../../warn.svelte';
+	import { t }  from '../../translations.svelte';
 	let { account, addToFilter = tag => {}, transaction, users } = $props();
+	let hidden = $state(false);
 
 	async function dropTag(tag){
 		var url = api(`accounting/transaction/${transaction.id}/tag`)
@@ -47,6 +49,7 @@
 		if (res.ok) {
 			yikes();
 			transaction.tags.push(tag.display);
+			transaction.tags.sort();
 			return true;
 		}
 		error(res);
@@ -54,7 +57,9 @@
 	}
 
 	async function setAmount(amount){
-		return await update({amount});
+		let result = await update({amount});
+		hidden = (amount == 0);
+		return result;
 	}
 	async function setDate(date){
 		return await update({date});
@@ -85,6 +90,7 @@
 	}
 </script>
 
+{#if !hidden}
 <tr>
 	<td>
 		<LineEditor type="date" wrapper="span" editable="true" value={transaction.date} onSet={setDate} />
@@ -92,10 +98,10 @@
 	{#each Object.entries(users) as [id,user]}
 	<td class="amount">
 		{#if id == transaction.source.id}
-		-<LineEditor type="number" wrapper="span" editable="true" value={(+transaction.amount).toFixed(2)} onSet={setAmount} />&nbsp;{account.currency}
+		-<LineEditor type="number" wrapper="span" editable="true" value={(+transaction.amount).toFixed(2)} onSet={setAmount} title={t('Set to zero in order to drop the transaction')} />&nbsp;{account.currency}
 		{/if}
 		{#if id == transaction.destination.id}
-		<LineEditor type="number" wrapper="span" editable="true" value={(+transaction.amount).toFixed(2)} onSet={setAmount} />&nbsp;{account.currency}
+		<LineEditor type="number" wrapper="span" editable="true" value={(+transaction.amount).toFixed(2)} onSet={setAmount} title={t('Set to zero in order to drop the transaction')} />&nbsp;{account.currency}
 		{/if}
 	</td>
 	{/each}
@@ -121,3 +127,4 @@
 	    </span>
 	</td>
 </tr>
+{/if}