Plugin groups (#30320)

* add new pluginapi methods

* SAML login hook

* set ReAddRemovedMembers to true for plugin groups

* change to DoLogin signature for SAML

server/public/plugin/hooks_timer_layer_generated.go

@@ -11,6 +11,7 @@ import (
 	"net/http"
 	timePkg "time"
 
+	saml2 "github.com/mattermost/gosaml2"
 	"github.com/mattermost/mattermost/server/public/model"
 )
 
@@ -291,3 +292,10 @@ func (hooks *hooksTimerLayer) GenerateSupportData(c *Context) ([]*model.FileData
 	hooks.recordTime(startTime, "GenerateSupportData", _returnsB == nil)
 	return _returnsA, _returnsB
 }
+
+func (hooks *hooksTimerLayer) OnSAMLLogin(c *Context, user *model.User, assertion *saml2.AssertionInfo) error {
+	startTime := timePkg.Now()
+	_returnsA := hooks.hooksImpl.OnSAMLLogin(c, user, assertion)
+	hooks.recordTime(startTime, "OnSAMLLogin", _returnsA == nil)
+	return _returnsA
+}