core: correctly communicate group acceptance state (#5852)

src/Simplex/Chat/Store/Groups.hs

@@ -56,7 +56,6 @@ module Simplex.Chat.Store.Groups
     getGroupMembers,
     getGroupModerators,
     getGroupMembersForExpiration,
-    getGroupMembersCount,
     getGroupCurrentMembersCount,
     deleteGroupChatItems,
     deleteGroupMembers,
@@ -945,11 +944,6 @@ toContactMember :: VersionRangeChat -> User -> (GroupMemberRow :. MaybeConnectio
 toContactMember vr User {userContactId} (memberRow :. connRow) =
   (toGroupMember userContactId memberRow) {activeConn = toMaybeConnection vr connRow}
 
-getGroupMembersCount :: DB.Connection -> User -> GroupInfo -> IO Int
-getGroupMembersCount db User {userId} GroupInfo {groupId} =
-  fromOnly . head
-    <$> DB.query db "SELECT COUNT(1) FROM group_members WHERE group_id = ? AND user_id = ?" (groupId, userId)
-
 getGroupCurrentMembersCount :: DB.Connection -> User -> GroupInfo -> IO Int
 getGroupCurrentMembersCount db User {userId} GroupInfo {groupId} = do
   statuses :: [GroupMemberStatus] <-

src/Simplex/Chat/Store/SQLite/Migrations/chat_query_plans.txt

@@ -5650,10 +5650,6 @@ Query: SELECT COUNT(1) FROM contacts WHERE user_id = ? AND chat_item_ttl > 0
 Plan:
 SEARCH contacts USING INDEX idx_contacts_chat_ts (user_id=?)
 
-Query: SELECT COUNT(1) FROM group_members WHERE group_id = ? AND user_id = ?
-Plan:
-SEARCH group_members USING COVERING INDEX idx_group_members_group_id (user_id=? AND group_id=?)
-
 Query: SELECT COUNT(1) FROM groups WHERE user_id = ? AND chat_item_ttl > 0
 Plan:
 SEARCH groups USING INDEX idx_groups_chat_ts (user_id=?)