deadline feature

public/userarea/scadenzario/ajax/delete_deadline.php

@@ -0,0 +1,26 @@
+<?php
+require_once(__DIR__ . '/auth_check.php');
+header('Content-Type: application/json');
+require_once(__DIR__ . '/../../class/db-functions.php');
+
+try {
+    if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
+        echo json_encode(['success' => false, 'message' => 'ID non valido.']);
+        exit;
+    }
+
+    $id = (int)$_GET['id'];
+    $db = DBHandlerSelect::getInstance();
+    $pdo = $db->getConnection();
+
+    $stmt = $pdo->prepare("DELETE FROM scad_deadlines WHERE id = ?");
+    $stmt->execute([$id]);
+
+    if ($stmt->rowCount() > 0) {
+        echo json_encode(['success' => true, 'message' => 'Scadenza eliminata con successo.']);
+    } else {
+        echo json_encode(['success' => false, 'message' => 'Scadenza non trovata.']);
+    }
+} catch (Exception $e) {
+    echo json_encode(['success' => false, 'message' => 'Errore: ' . $e->getMessage()]);
+}