Don't try to batch write to db if objects is empty

src/services/service.ts

@@ -911,6 +911,10 @@ export default class Services {
   }
 
   public async batchSaveProcessesToDb(processes: Record<string, Process>) {
+    if (Object.keys(processes).length === 0) {
+      return;
+    }
+
     const db = await Database.getInstance();
     const storeName = 'processes';
     try {