securite: #87 T5a supprime 16 handlers inline au profit de listeners (CSP inchangee)

frontend/js/plugins.js

@@ -478,8 +478,8 @@ function openTemplateModal() {
                     '</div>' +
                 '</div>' +
                 '<div class="modal-footer">' +
-                    '<button class="btn btn-primary" data-i18n="common.close" onclick="this.closest(\'.modal-overlay\').remove()">Close</button>' +
-                    '<button class="btn btn-secondary" onclick="copyTemplate()">Copy to Clipboard</button>' +
+                    '<button class="btn btn-primary btn-modal-close" data-i18n="common.close">Close</button>' +
+                    '<button class="btn btn-secondary btn-copy-template">Copy to Clipboard</button>' +
                 '</div>' +
             '</div>';
 
@@ -487,11 +487,11 @@ function openTemplateModal() {
 
         modal.querySelector('.modal-close')?.addEventListener('click', () => modal.remove());
         modal.addEventListener('click', (e) => { if (e.target === modal) modal.remove(); });
-
-        window.copyTemplate = () => {
+        modal.querySelector('.btn-modal-close')?.addEventListener('click', () => modal.remove());
+        modal.querySelector('.btn-copy-template')?.addEventListener('click', () => {
             navigator.clipboard.writeText(JSON.stringify(template, null, 2));
             showToast('Template copied to clipboard', 'success');
-        };
+        });
     });
 }
 
@@ -508,12 +508,13 @@ function openCodeModal(name, code) {
                 '<pre class="code-block" style="max-height: 500px; overflow: auto;">' + escapeHtml(code) + '</pre>' +
             '</div>' +
             '<div class="modal-footer">' +
-                '<button class="btn btn-primary" data-i18n="common.close" onclick="this.closest(\'.modal-overlay\').remove()">Close</button>' +
+                '<button class="btn btn-primary btn-modal-close" data-i18n="common.close">Close</button>' +
             '</div>' +
         '</div>';
 
     document.body.appendChild(modal);
     modal.querySelector('.modal-close')?.addEventListener('click', () => modal.remove());
+    modal.querySelector('.btn-modal-close')?.addEventListener('click', () => modal.remove());
     modal.addEventListener('click', (e) => { if (e.target === modal) modal.remove(); });
 }