Added notifciations

hooks/firebase/useGetNotifications.ts

@@ -0,0 +1,29 @@
+import {useQuery} from "react-query";
+import firestore from "@react-native-firebase/firestore";
+import {useAuthContext} from "@/contexts/AuthContext";
+
+export const useGetNotifications = () => {
+    const { user, profileData } = useAuthContext();
+
+    return useQuery({
+        queryKey: ["notifications", user?.uid],
+        queryFn: async () => {
+            const snapshot = await firestore()
+                .collection("Notifications")
+                .where("familyId", "==", profileData?.familyId)
+                .get();
+
+            return snapshot.docs.map((doc) => {
+                const data = doc.data();
+
+                return {...data, timestamp: new Date(data.timestamp.seconds * 1000 + data.timestamp.nanoseconds / 1e6)} as {
+                    creatorId: string,
+                    familyId: string,
+                    content: string,
+                    eventId: string,
+                    timestamp: Date,
+                };
+            });
+        }
+    })
+};