add agent panel

CONTENT/ROOT_URI/Agent/Dashboard.php

@@ -1,5 +1,8 @@
 <?php
-
+if(!isset($_SESSION) && empty($_SESSION['user_id'])){
+    echo "<script>window.location.href = '/Agent/agent-login'</script>";
+    exit;
+}
 function getTotalAmount(array $rows): float {
     // array_column diye sudhu AT_AMOUNT gulo niye ashbo
     $amounts = array_column($rows, 'AT_AMOUNT');

CONTENT/ROOT_URI/Agent/Receive.php

@@ -1,3 +1,9 @@
+<?php
+  if(!isset($_SESSION) && empty($_SESSION['user_id'])){
+      echo "<script>window.location.href = '/Agent/agent-login'</script>";
+      exit;
+  }
+?>
 <div class="container">
   <h3 class="">New Payment</h3>
   <div style="display: flex; gap: 20px; flex-direction: row;">

CONTENT/ROOT_URI/Agent/report.php

@@ -1,3 +1,9 @@
+<?php
+  if(!isset($_SESSION) && empty($_SESSION['user_id'])){
+      echo "<script>window.location.href = '/Agent/agent-login'</script>";
+      exit;
+  }
+?>
 <div class="container mt-4">
   <div class="card shadow-lg p-4 rounded-3">
     <h4 class="mb-3">Generate Report</h4>

CONTENT/ROOT_URI/Agent/transaction.php

@@ -1,4 +1,8 @@
 <?php
+if(!isset($_SESSION) && empty($_SESSION['user_id'])){
+    echo "<script>window.location.href = '/Agent/agent-login'</script>";
+    exit;
+}
 $conn = new mysqli($GLOBALS['host'], $GLOBALS['user'], $GLOBALS['pass'], $GLOBALS['db']);
 if ($conn->connect_error) {
     die("Connection failed: " . $conn->connect_error);