Assume everyone is GV2-capable

ts/test-both/helpers/defaultComposerStates.ts

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import { ComposerStep } from '../../state/ducks/conversationsEnums';
@@ -13,7 +13,6 @@ export const defaultStartDirectConversationComposerState = {
 export const defaultChooseGroupMembersComposerState = {
   step: ComposerStep.ChooseGroupMembers as const,
   searchTerm: '',
-  cantAddContactIdForModal: undefined,
   groupAvatar: undefined,
   groupName: '',
   groupExpireTimer: 0,

ts/test-both/helpers/getDefaultConversation.ts

@@ -1,4 +1,4 @@
-// Copyright 2020-2021 Signal Messenger, LLC
+// Copyright 2020-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import { v4 as generateUuid } from 'uuid';
@@ -330,7 +330,6 @@ export function getDefaultConversation(
     color: getRandomColor(),
     firstName,
     id: generateUuid(),
-    isGroupV2Capable: true,
     isMe: false,
     lastUpdated: Date.now(),
     markedUnread: Boolean(overrideProps.markedUnread),

ts/test-both/state/selectors/conversations_test.ts

@@ -18,7 +18,6 @@ import {
   _getLeftPaneLists,
   getAllComposableConversations,
   getCandidateContactsForNewGroup,
-  getCantAddContactForModal,
   getComposableContacts,
   getComposableGroups,
   getComposeGroupAvatar,
@@ -1162,53 +1161,6 @@ describe('both/state/selectors/conversations', () => {
     });
   });
 
-  describe('#getCantAddContactForModal', () => {
-    it('returns undefined if not in the "choose group members" composer step', () => {
-      assert.isUndefined(getCantAddContactForModal(getEmptyRootState()));
-
-      assert.isUndefined(
-        getCantAddContactForModal({
-          ...getEmptyRootState(),
-          conversations: {
-            ...getEmptyState(),
-            composer: defaultStartDirectConversationComposerState,
-          },
-        })
-      );
-    });
-
-    it("returns undefined if there's no contact marked", () => {
-      assert.isUndefined(
-        getCantAddContactForModal({
-          ...getEmptyRootState(),
-          conversations: {
-            ...getEmptyState(),
-            composer: defaultChooseGroupMembersComposerState,
-          },
-        })
-      );
-    });
-
-    it('returns the marked contact', () => {
-      const conversation = makeConversation('abc123');
-
-      assert.deepEqual(
-        getCantAddContactForModal({
-          ...getEmptyRootState(),
-          conversations: {
-            ...getEmptyState(),
-            conversationLookup: { abc123: conversation },
-            composer: {
-              ...defaultChooseGroupMembersComposerState,
-              cantAddContactIdForModal: 'abc123',
-            },
-          },
-        }),
-        conversation
-      );
-    });
-  });
-
   describe('#getComposerConversationSearchTerm', () => {
     it("returns the composer's contact search term", () => {
       assert.strictEqual(