add install ollama models , fixes

app/components/ui/use-toast.ts

@@ -0,0 +1,40 @@
+import { useCallback } from 'react';
+import { toast as toastify } from 'react-toastify';
+
+interface ToastOptions {
+  type?: 'success' | 'error' | 'info' | 'warning';
+  duration?: number;
+}
+
+export function useToast() {
+  const toast = useCallback((message: string, options: ToastOptions = {}) => {
+    const { type = 'info', duration = 3000 } = options;
+
+    toastify[type](message, {
+      position: 'bottom-right',
+      autoClose: duration,
+      hideProgressBar: false,
+      closeOnClick: true,
+      pauseOnHover: true,
+      draggable: true,
+      progress: undefined,
+      theme: 'dark',
+    });
+  }, []);
+
+  const success = useCallback(
+    (message: string, options: Omit<ToastOptions, 'type'> = {}) => {
+      toast(message, { ...options, type: 'success' });
+    },
+    [toast],
+  );
+
+  const error = useCallback(
+    (message: string, options: Omit<ToastOptions, 'type'> = {}) => {
+      toast(message, { ...options, type: 'error' });
+    },
+    [toast],
+  );
+
+  return { toast, success, error };
+}