Change wording from 'share' to 'invite'

This was updated in the designs.

src/room/InviteModal.tsx

@@ -0,0 +1,51 @@
+/*
+Copyright 2022 - 2023 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { FC } from "react";
+import { useTranslation } from "react-i18next";
+import { Room } from "matrix-js-sdk";
+
+import { Modal } from "../Modal";
+import { CopyButton } from "../button";
+import { getAbsoluteRoomUrl } from "../matrix-utils";
+import styles from "./InviteModal.module.css";
+import { useRoomSharedKey } from "../e2ee/sharedKeyManagement";
+
+interface Props {
+  room: Room;
+  open: boolean;
+  onDismiss: () => void;
+}
+
+export const InviteModal: FC<Props> = ({ room, open, onDismiss }) => {
+  const { t } = useTranslation();
+  const roomSharedKey = useRoomSharedKey(room.roomId);
+
+  return (
+    <Modal title={t("Invite to this call")} open={open} onDismiss={onDismiss}>
+      <p>{t("Copy and share this call link")}</p>
+      <CopyButton
+        className={styles.copyButton}
+        value={getAbsoluteRoomUrl(
+          room.roomId,
+          room.name,
+          roomSharedKey ?? undefined
+        )}
+        data-testid="modal_inviteLink"
+      />
+    </Modal>
+  );
+};