Fix attachments handling

backend/models/Attachment.php

@@ -139,7 +139,7 @@ class Attachment {
             if ($this->create()) {
                 $baseUrl = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]";
                 $apiPath = dirname($_SERVER['PHP_SELF']);
-                $fullUrl = $baseUrl . '/uploads/' . $uniqueFileName;
+                $fullUrl = $baseUrl . '/attachments/' . $uniqueFileName;
                 
                 return ['success' => true, 'url' => $fullUrl, 'id' => $this->conn->lastInsertId()];
             } else {

frontend/src/App.vue

@@ -510,7 +510,7 @@
                 <span class="attachment-size">({{ formatFileSize(attachment.file_size) }})</span>
               </div>
               <div class="attachment-actions">
-                <a :href="`/uploads/${attachment.file_path}`" target="_blank" class="btn btn-primary">View</a>
+                <a :href="`/attachments/${attachment.file_path}`" target="_blank" class="btn btn-primary">View</a>
                 <button class="btn btn-danger" @click="deleteAttachment(attachment.id)">Delete</button>
               </div>
             </div>