Added support for Streamdeck Pedal and updated UI to better fit the Packed UI style

pirp/tools/migrate_journal_invoice_link.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * Migration: Fügt invoice_id Spalte zu journal_entries hinzu
+ * Ausführen: php tools/migrate_journal_invoice_link.php
+ */
+
+require_once __DIR__ . '/../src/config.php';
+require_once __DIR__ . '/../src/db.php';
+
+$pdo = get_db();
+
+echo "Migration: journal_entries.invoice_id\n";
+
+try {
+    // Prüfen ob Spalte existiert
+    $stmt = $pdo->query("SELECT column_name FROM information_schema.columns
+                         WHERE table_name = 'journal_entries' AND column_name = 'invoice_id'");
+    $exists = $stmt->fetch();
+
+    if ($exists) {
+        echo "Spalte invoice_id existiert bereits.\n";
+    } else {
+        // Spalte hinzufügen
+        $pdo->exec("ALTER TABLE journal_entries ADD COLUMN invoice_id INTEGER REFERENCES invoices(id) ON DELETE SET NULL");
+        echo "Spalte invoice_id hinzugefügt.\n";
+
+        // Index erstellen
+        $pdo->exec("CREATE INDEX IF NOT EXISTS idx_journal_entries_invoice ON journal_entries(invoice_id)");
+        echo "Index erstellt.\n";
+    }
+
+    echo "Migration erfolgreich!\n";
+} catch (PDOException $e) {
+    echo "Fehler: " . $e->getMessage() . "\n";
+    exit(1);
+}