feat(migrate): quality alert migrated

backend/utils/pgConnectToLst.utils.ts

@@ -0,0 +1,46 @@
+import pkg from "pg";
+const { Client } = pkg;
+
+const v1client = new Client({
+  host: "localhost",
+  port: 5432,
+  user: "postgres",
+  password: "obelix",
+  database: "lst",
+});
+
+const v2client = new Client({
+  host: "localhost",
+  port: 5432,
+  user: "postgres",
+  password: "obelix",
+  database: "lst_db",
+});
+
+export const v1QueryRun= async (query:string)=> {
+  try {
+    await v1client.connect();
+
+    const res = await v1client.query(query);
+
+    console.log("Rows affected:", res.rowCount);
+  } catch (err) {
+    console.error("Error running query:", err);
+  } finally {
+    await v1client.end();
+  }
+}
+
+export const v2QueryRun = async (query:string)=> {
+  try {
+    await v2client.connect();
+
+    const res = await v2client.query(query);
+
+    console.log("Rows affected:", res.rowCount);
+  } catch (err) {
+    console.error("Error running query:", err);
+  } finally {
+    await v2client.end();
+  }
+}