separated authDb from dataDb

.gitignore

@@ -1,2 +1,3 @@
 app/node_modules
 .env
+mysql

app/config/authDb.js

@@ -0,0 +1,21 @@
+const mysql = require("mysql2");
+const dotenv = require("dotenv");
+
+dotenv.config();  
+
+const authDb = mysql.createConnection({
+  host: process.env.AUTH_DB_HOST,
+  user: process.env.AUTH_DB_USER,
+  password: process.env.AUTH_DB_PASSWORD,
+  database: process.env.AUTH_DB_NAME,
+});
+
+authDb.connect((err) => {
+  if (err) {
+    console.error("Auth DB connection failed:", err.stack);
+    return;
+  }
+  console.log("Connected to the Authentication DB.");
+});
+
+module.exports = authDb;

app/config/dataDb.js

@@ -0,0 +1,21 @@
+const mysql = require("mysql2");
+const dotenv = require("dotenv");
+
+dotenv.config();  
+
+const dataDb = mysql.createConnection({
+  host: process.env.DATA_DB_HOST,
+  user: process.env.DATA_DB_USER,
+  password: process.env.DATA_DB_PASSWORD,
+  database: process.env.DATA_DB_NAME,
+});
+
+dataDb.connect((err) => {
+  if (err) {
+    console.error("Data DB connection failed:", err.stack);
+    return;
+  }
+  console.log("Connected to the Data DB.");
+});
+
+module.exports = dataDb;