feat: implement show toast

fe-app-podkop/src/helpers/showToast.ts

@@ -0,0 +1,24 @@
+export function showToast(
+  message: string,
+  type: 'success' | 'error',
+  duration: number = 3000,
+) {
+  let container = document.querySelector('.toast-container');
+  if (!container) {
+    container = document.createElement('div');
+    container.className = 'toast-container';
+    document.body.appendChild(container);
+  }
+
+  const toast = document.createElement('div');
+  toast.className = `toast toast-${type}`;
+  toast.textContent = message;
+
+  container.appendChild(toast);
+  setTimeout(() => toast.classList.add('visible'), 100);
+
+  setTimeout(() => {
+    toast.classList.remove('visible');
+    setTimeout(() => toast.remove(), 300);
+  }, duration);
+}