Merge pull request 'Собрал коллекцию' (#36) from fix_test into main

Reviewed-on: #36

static/programmer/js/floating-button.js

@@ -5,6 +5,17 @@ const CallbackModal = {
     floatingBtnId: 'floatingButton',
 
     init() {
+        const body = document.body;
+        const showButton = body.dataset.showFloatingButton !== 'false' && body.dataset.showFloatingButton !== '0';
+        const delay = parseInt(body.dataset.floatingDelay, 10) || 5000;
+
+        if (!showButton) {
+            // Кнопка отключена – скрываем навсегда
+            const btn = document.getElementById(this.floatingBtnId);
+            if (btn) btn.style.display = 'none';
+            return;
+        }
+
         setTimeout(() => {
             const btn = document.getElementById(this.floatingBtnId);
             if (btn) {
@@ -13,7 +24,7 @@ const CallbackModal = {
                 const button = btn.querySelector('.btn');
                 if (button) button.classList.add('pulse');
             }
-        }, 5000);
+        }, delay);
     },
 
     open(productTitle) {