DB: start using ORM

source/main.d

@@ -38,9 +38,11 @@ int main() {
 		}
 	}
 
-	Db = DB.getDB(dbSettings);
+	Db = new DB(dbSettings);
 	Db.connect();
-	Db.runMigrations();
+
+	scope (exit)
+		Db.close();
 
 	return 0;
 }