Role refactor (#7867)

* role refactor

* add missing file

* fix web test

store/sqlstore/channel_store.go

@@ -129,12 +129,12 @@ func (s SqlChannelStore) CreateDirectChannel(userId string, otherUserId string)
 	cm1 := &model.ChannelMember{
 		UserId:      userId,
 		NotifyProps: model.GetDefaultChannelNotifyProps(),
-		Roles:       model.ROLE_CHANNEL_USER.Id,
+		Roles:       model.CHANNEL_USER_ROLE_ID,
 	}
 	cm2 := &model.ChannelMember{
 		UserId:      otherUserId,
 		NotifyProps: model.GetDefaultChannelNotifyProps(),
-		Roles:       model.ROLE_CHANNEL_USER.Id,
+		Roles:       model.CHANNEL_USER_ROLE_ID,
 	}
 
 	return s.SaveDirectChannel(channel, cm1, cm2)

store/storetest/user_store.go

@@ -914,7 +914,7 @@ func testUserStoreGetSystemAdminProfiles(t *testing.T, ss store.Store) {
 
 	u1 := &model.User{}
 	u1.Email = model.NewId()
-	u1.Roles = model.ROLE_SYSTEM_USER.Id + " " + model.ROLE_SYSTEM_ADMIN.Id
+	u1.Roles = model.SYSTEM_USER_ROLE_ID + " " + model.SYSTEM_ADMIN_ROLE_ID
 	store.Must(ss.User().Save(u1))
 	store.Must(ss.Team().SaveMember(&model.TeamMember{TeamId: teamId, UserId: u1.Id}, -1))