feat: Use Db with TypeORM to save logs

src/index.ts

@@ -1,10 +1,12 @@
 import dotenv from "dotenv";
 import Server from "./Server";
 import { DatasetCollection } from "./services/dataset";
+import { AppDataSource } from "./AppDataSource";
 
 dotenv.config();
 
-DatasetCollection.loadAll()
+AppDataSource.initialize()
+  .then(() => DatasetCollection.loadAll())
   .then(() => console.log("All datasets are loaded"))
   .then(() => new Server().start())
   .catch(console.error);