Added 1B, 2 and added bootstrap again for site

scripts/db-backup.js

@@ -0,0 +1,19 @@
+const fs = require("node:fs");
+const path = require("node:path");
+
+const dataDir = path.resolve("data");
+const source = path.join(dataDir, "leistungsbilanz.db");
+
+if (!fs.existsSync(source)) {
+  console.error(`Database file not found: ${source}`);
+  process.exit(1);
+}
+
+const backupDir = path.join(dataDir, "backups");
+fs.mkdirSync(backupDir, { recursive: true });
+
+const timestamp = new Date().toISOString().replace(/[:.]/g, "-");
+const target = path.join(backupDir, `leistungsbilanz-${timestamp}.db`);
+fs.copyFileSync(source, target);
+
+console.log(`Backup created: ${target}`);