feat: Buchungs-Pagination, Inbox-Scan-Button, Grafana-Direktansteuerung, UI-Feinschliff

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

finance/app/templates/transactions.html

@@ -87,6 +87,24 @@
   </tbody>
 </table>
 
+<p class="pager">
+  {% set pager_params = {
+    'account_id': filters.account_id,
+    'date_from': filters.date_from.isoformat() if filters.date_from else None,
+    'date_to': filters.date_to.isoformat() if filters.date_to else None,
+    'category_id': filters.category_id,
+    'q': filters.q,
+    'status': filters.status,
+  } %}
+  {% if page > 1 %}
+  <a href="/buchungen?{% for k, v in pager_params.items() %}{% if v %}{{ k }}={{ v|urlencode }}&{% endif %}{% endfor %}page={{ page - 1 }}">Zurück</a>
+  {% endif %}
+  Seite {{ page }} von {{ total_pages }}
+  {% if page < total_pages %}
+  <a href="/buchungen?{% for k, v in pager_params.items() %}{% if v %}{{ k }}={{ v|urlencode }}&{% endif %}{% endfor %}page={{ page + 1 }}">Weiter</a>
+  {% endif %}
+</p>
+
 <fieldset>
   <legend>Buchung manuell erfassen</legend>
   <form hx-ext="json-form" hx-post="/api/transactions" hx-swap="none"