💬 Ajoute les catégories et des nouveaux textes

public/email.php

@@ -1,7 +1,12 @@
 <?php
 
 $slug = $_POST['slug'];
-$emails_json = json_decode(file_get_contents(__DIR__.'/emails.json'), true);
+$topic = $_POST['topic'];
+$emails_json = json_decode(file_get_contents(__DIR__.'/emails.json'), true)[0];
+if (!array_key_exists($topic, $emails_json)) {
+    header('HTTP/1.0 404 Not Found');
+}
+$emails_json = $emails_json[$topic];
 $emails = [];
 foreach ($emails_json as $email) {
     $emails[$email['slug']] = $email;