Add: No toast notification system or success feedback + No corrections/supersession UI

vigilcare-records-web/src/composables/useToast.ts

@@ -0,0 +1,31 @@
+import { ref } from 'vue'
+
+export type ToastType = 'success' | 'error' | 'warning' | 'info'
+
+export interface Toast {
+  id: number
+  message: string
+  type: ToastType
+  duration: number
+}
+
+let nextId = 0
+export const toasts = ref<Toast[]>([])
+
+function addToast(message: string, type: ToastType, duration = 4000) {
+  const id = nextId++
+  toasts.value.push({ id, message, type, duration })
+  setTimeout(() => {
+    toasts.value = toasts.value.filter(t => t.id !== id)
+  }, duration)
+}
+
+export function useToast() {
+  return {
+    success: (message: string) => addToast(message, 'success'),
+    error: (message: string) => addToast(message, 'error', 6000),
+    warning: (message: string) => addToast(message, 'warning', 5000),
+    info: (message: string) => addToast(message, 'info'),
+    toasts,
+  }
+}