refactor: clear sample pages and sections to provide a clean slate for custom editing

src/db/resetDb.ts

@@ -0,0 +1,33 @@
+import { DatabaseSync } from 'node:sqlite';
+import path from 'node:path';
+import fs from 'node:fs';
+
+const DATA_DIR = process.env.DATA_DIR || path.join(process.cwd(), 'app', 'data');
+const DB_PATH = path.join(DATA_DIR, 'waas.db');
+
+export function resetDatabaseToBlankSlate(): void {
+  const db = new DatabaseSync(DB_PATH);
+  
+  // Lösche bestehende Seiten & Sektionen
+  db.exec('DELETE FROM page_sections');
+  db.exec('DELETE FROM pages');
+
+  const now = new Date().toISOString();
+
+  // Leere Startseite anlegen (ohne vordefinierte Sektionen/Inhalte)
+  db.prepare('INSERT INTO pages (id, slug, title, status, homepage_id, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?, ?)').run(
+    'page_home',
+    '/',
+    'Startseite',
+    'published',
+    'page_home',
+    now,
+    now
+  );
+
+  console.log('[WaaS DB] Datenbank auf leeren Stand (Blank Slate) zurückgesetzt.');
+}
+
+if (import.meta.url === `file://${process.argv[1]}` || process.argv[1]?.endsWith('resetDb.ts')) {
+  resetDatabaseToBlankSlate();
+}