MM-20644: Add users to teams as a SchemeAdmin based on a new configuration field on GroupTeams and GroupChannels records. (#13361)

* MM-20644: Add users to teams as a SchemeAdmin based on a new configuration field on GroupTeams and GroupChannels records.

* MM-20644: Adds SchemeAdmin to mapping of the GroupSyncable struct fields.

* MM-2064: Adds test to ensure SchemeAdmin field value is mapped.

* MM-20644: Adds missing index creation for fresh DBs.

* MM-20644: Duplicates UpdateMembersRole across Team and Channel stores. Adds tests.

* MM-20644: Fixes some old method name references.

* MM-20644: Moves variable declaration; removes Println statement.

* MM-20644: Use a SQL query instead of two to update Team and Channel members.

* MM-20644: Fixes tests; updates query.

* MM-20644: Fix permission check for patching a group syncable.

* MM-20644: Fixes test for change of permissions verification in group patch API request.

* MM-20644: Fix for ORM select vs insert.

* MM-20644: Linting fixes.

* MM-20644: Fixes some tests.

* MM-20644: Skips changing the role of guests.

* MM-20644: Added syncableID filtering

model/client4.go

@@ -3612,7 +3612,7 @@ func (c *Client4) UnlinkLdapGroup(dn string) (*Group, *Response) {
 }
 
 // GetGroupsByChannel retrieves the Mattermost Groups associated with a given channel
-func (c *Client4) GetGroupsByChannel(channelId string, opts GroupSearchOpts) ([]*Group, int, *Response) {
+func (c *Client4) GetGroupsByChannel(channelId string, opts GroupSearchOpts) ([]*GroupWithSchemeAdmin, int, *Response) {
 	path := fmt.Sprintf("%s/groups?q=%v&include_member_count=%v", c.GetChannelRoute(channelId), opts.Q, opts.IncludeMemberCount)
 	if opts.PageOpts != nil {
 		path = fmt.Sprintf("%s&page=%v&per_page=%v", path, opts.PageOpts.Page, opts.PageOpts.PerPage)
@@ -3624,8 +3624,8 @@ func (c *Client4) GetGroupsByChannel(channelId string, opts GroupSearchOpts) ([]
 	defer closeBody(r)
 
 	responseData := struct {
-		Groups []*Group `json:"groups"`
-		Count  int      `json:"total_group_count"`
+		Groups []*GroupWithSchemeAdmin `json:"groups"`
+		Count  int                     `json:"total_group_count"`
 	}{}
 	if err := json.NewDecoder(r.Body).Decode(&responseData); err != nil {
 		appErr := NewAppError("Api4.GetGroupsByChannel", "api.marshal_error", nil, err.Error(), http.StatusInternalServerError)
@@ -3636,7 +3636,7 @@ func (c *Client4) GetGroupsByChannel(channelId string, opts GroupSearchOpts) ([]
 }
 
 // GetGroupsByTeam retrieves the Mattermost Groups associated with a given team
-func (c *Client4) GetGroupsByTeam(teamId string, opts GroupSearchOpts) ([]*Group, int, *Response) {
+func (c *Client4) GetGroupsByTeam(teamId string, opts GroupSearchOpts) ([]*GroupWithSchemeAdmin, int, *Response) {
 	path := fmt.Sprintf("%s/groups?q=%v&include_member_count=%v", c.GetTeamRoute(teamId), opts.Q, opts.IncludeMemberCount)
 	if opts.PageOpts != nil {
 		path = fmt.Sprintf("%s&page=%v&per_page=%v", path, opts.PageOpts.Page, opts.PageOpts.PerPage)
@@ -3648,8 +3648,8 @@ func (c *Client4) GetGroupsByTeam(teamId string, opts GroupSearchOpts) ([]*Group
 	defer closeBody(r)
 
 	responseData := struct {
-		Groups []*Group `json:"groups"`
-		Count  int      `json:"total_group_count"`
+		Groups []*GroupWithSchemeAdmin `json:"groups"`
+		Count  int                     `json:"total_group_count"`
 	}{}
 	if err := json.NewDecoder(r.Body).Decode(&responseData); err != nil {
 		appErr := NewAppError("Api4.GetGroupsByTeam", "api.marshal_error", nil, err.Error(), http.StatusInternalServerError)