[MM-55734] Add Request Context to ChannelStore.SaveMember (#26039)

* added rctx to reuired files

* added more file changes after issues on startup

* added context to draft_store

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/store/store.go

@@ -219,7 +219,7 @@ type ChannelStore interface {
 	GetChannelsWithTeamDataByIds(channelIds []string, includeDeleted bool) ([]*model.ChannelWithTeamData, error)
 	GetForPost(postID string) (*model.Channel, error)
 	SaveMultipleMembers(members []*model.ChannelMember) ([]*model.ChannelMember, error)
-	SaveMember(member *model.ChannelMember) (*model.ChannelMember, error)
+	SaveMember(rctx request.CTX, member *model.ChannelMember) (*model.ChannelMember, error)
 	UpdateMember(ctx request.CTX, member *model.ChannelMember) (*model.ChannelMember, error)
 	UpdateMultipleMembers(members []*model.ChannelMember) ([]*model.ChannelMember, error)
 	// UpdateMemberNotifyProps patches the notifyProps field with the given props map.