Add mail template layout

src/database/database.ts

@@ -10,10 +10,11 @@ const adapter = new JSONFile<DBSchema>(file);
 const db = new Low<DBSchema>(adapter, {
   customers: [],
   users: [],
+  userPermissions: [],
+  permissions: [],
   customerDependants: [],
 });
 
-
 // Helper to generate next id for a collection
 export function getNextId<T extends { id: number }>(items: T[]): number {
   if (!items || items.length === 0) return 1;
@@ -23,7 +24,7 @@ export function getNextId<T extends { id: number }>(items: T[]): number {
 // Initialize DB and ensure default admin user exists
 export async function initDB() {
   await db.read();
-  db.data ||= { customers: [], users: [], customerDependants: [] };
+  db.data ||= { customers: [], users: [], customerDependants: [], userPermissions: [], permissions: [] };
   if (db.data.users.length === 0) {
     db.data.users.push(defaultAdminUser);
     await db.write();