profile deletion added

hooks/firebase/useDeleteUser.ts

@@ -0,0 +1,32 @@
+import {useAuthContext} from "@/contexts/AuthContext";
+import {useMutation} from "react-query";
+import firestore from "@react-native-firebase/firestore";
+import auth, {FirebaseAuthTypes} from "@react-native-firebase/auth";
+
+export const useDeleteUser = () => {
+    const {user: currentUser} = useAuthContext();
+
+    return useMutation({
+        mutationKey: ["deleteUser"],
+        mutationFn: async ({customUser}: { customUser?: FirebaseAuthTypes.User }) => {
+            const user = currentUser ?? customUser;
+
+            if (user) {
+                try {
+                    await firestore()
+                        .collection("Profiles")
+                        .doc(user.uid)
+                        .delete();
+
+                    await auth().currentUser?.delete();
+
+                    await auth().signOut();
+
+                    console.log("User deleted and signed out successfully");
+                } catch (e) {
+                    console.error("Error deleting user:", e);
+                }
+            }
+        },
+    });
+};