fix: refactor database connection configuration to use baseConfig

realtime/src/store/db.js

@@ -1,6 +1,6 @@
 const { Pool }  = require('pg');
 
-const pool = new Pool({
+const baseConfig = {
     user: process.env.DB_USER,
     password: process.env.DB_PSW,
     host: process.env.DB_HOST,
@@ -8,20 +8,17 @@ const pool = new Pool({
     max: 10,
     idleTimeoutMillis: 30000,
     connectionTimeoutMillis: 5000,
-})
+};
 
 const dbs = {
     data: { name: process.env.DATA_DB },
     sensors: { name: process.env.SENSORS_DB }
 }
 
-console.log('DB_PSW type:', typeof process.env.DB_PSW, 'value:', process.env.DB_PSW);
-console.log('Pool password type:', typeof pool.options.password, 'value:', pool.options.password);
-
 function getPool(db) {
     const dbConfig = dbs[db];
     if (!dbConfig) throw new Error(`Database ${db} not configured`);
-    return new Pool({ ...pool.options, database: dbConfig.name });
+    return new Pool({ ...baseConfig, database: dbConfig.name });
 }
 
 async function checkConnection(db) {