Function useAuth

Returns {
    authWithGoogle: () => Promise<UserCredential>;
    createUserWithEmail: (
        email: string,
        password: string,
    ) => Promise<UserCredential>;
    deleteUser: () => Promise<void>;
    isAuthenticated: boolean;
    linkWithGoogle: () => Promise<void>;
    reAuthenticate: (currentPassword: string) => Promise<void>;
    sendEmailVerification: () => Promise<void>;
    sendPasswordResetEmail: (email: string) => Promise<void>;
    signInWithEmail: (
        email: string,
        password: string,
    ) => Promise<UserCredential>;
    signOut: () => Promise<void>;
    unlinkProvider: (providerId: string) => Promise<void>;
    updateEmail: (newEmail: string) => Promise<void>;
    updatePassword: (newPassword: string) => Promise<void>;
    updateProfile: (newEmail: string) => Promise<void>;
    user: User;
}