Add Providers

src/store/index.js

@@ -2,4 +2,5 @@
 export { default as useThemeStore } from "./themeStore";
 export { default as useUserStore } from "./userStore";
 export { default as useProviderStore } from "./providerStore";
+export { useNotificationStore } from "./notificationStore";
 

src/store/notificationStore.js

@@ -0,0 +1,45 @@
+/**
+ * Notification Store — Zustand-based global toast notification system.
+ * Centralized feedback for dashboard actions.
+ */
+
+import { create } from "zustand";
+
+let idCounter = 0;
+
+export const useNotificationStore = create((set, get) => ({
+  notifications: [],
+
+  addNotification: (notification) => {
+    const id = ++idCounter;
+    const entry = {
+      id,
+      type: notification.type || "info",
+      message: notification.message,
+      title: notification.title || null,
+      duration: notification.duration ?? 5000,
+      dismissible: notification.dismissible ?? true,
+      createdAt: Date.now(),
+    };
+
+    set((s) => ({ notifications: [...s.notifications, entry] }));
+
+    // Auto-dismiss
+    if (entry.duration > 0) {
+      setTimeout(() => get().removeNotification(id), entry.duration);
+    }
+
+    return id;
+  },
+
+  removeNotification: (id) => {
+    set((s) => ({ notifications: s.notifications.filter((n) => n.id !== id) }));
+  },
+
+  clearAll: () => set({ notifications: [] }),
+
+  success: (message, title) => get().addNotification({ type: "success", message, title }),
+  error: (message, title) => get().addNotification({ type: "error", message, title, duration: 8000 }),
+  warning: (message, title) => get().addNotification({ type: "warning", message, title }),
+  info: (message, title) => get().addNotification({ type: "info", message, title }),
+}));