chore: remove cached

frontend/src/components/Toast.tsx

@@ -1,57 +0,0 @@
-import { useEffect, useState } from 'react'
-import { toastCallbacks, Toast } from '../utils/toast'
-
-export function ToastContainer() {
-  const [toasts, setToasts] = useState<Toast[]>([])
-
-  useEffect(() => {
-    const callback = (toast: Toast) => {
-      setToasts(prev => [...prev, toast])
-      setTimeout(() => {
-        setToasts(prev => prev.filter(t => t.id !== toast.id))
-      }, 5000)
-    }
-    toastCallbacks.add(callback)
-    return () => {
-      toastCallbacks.delete(callback)
-    }
-  }, [])
-
-  const removeToast = (id: number) => {
-    setToasts(prev => prev.filter(t => t.id !== id))
-  }
-
-  return (
-    <div className="fixed bottom-4 right-4 z-50 flex flex-col gap-2 pointer-events-none">
-      {toasts.map(toast => (
-        <div
-          key={toast.id}
-          className={`pointer-events-auto px-4 py-3 rounded-lg shadow-lg flex items-center gap-3 min-w-[300px] max-w-[500px] animate-slide-in ${
-            toast.type === 'success'
-              ? 'bg-green-600 text-white'
-              : toast.type === 'error'
-              ? 'bg-red-600 text-white'
-              : toast.type === 'warning'
-              ? 'bg-yellow-600 text-white'
-              : 'bg-blue-600 text-white'
-          }`}
-        >
-          <div className="flex-1">
-            {toast.type === 'success' && <span className="mr-2">✓</span>}
-            {toast.type === 'error' && <span className="mr-2">✗</span>}
-            {toast.type === 'warning' && <span className="mr-2">⚠</span>}
-            {toast.type === 'info' && <span className="mr-2">ℹ</span>}
-            {toast.message}
-          </div>
-          <button
-            onClick={() => removeToast(toast.id)}
-            className="text-white/80 hover:text-white transition-colors"
-            aria-label="Close"
-          >
-            ×
-          </button>
-        </div>
-      ))}
-    </div>
-  )
-}