MM-29011: Add feature flag for shared channels (#15585)

* MM-29011: Add feature flag for shared channels

https://mattermost.atlassian.net/browse/MM-29011

* gofmt

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

config/client.go

@@ -59,6 +59,7 @@ func GenerateClientConfig(c *model.Config, telemetryID string, license *model.Li
 	} else {
 		props["ExperimentalChannelOrganization"] = strconv.FormatBool(false)
 	}
+	props["ExperimentalSharedChannels"] = strconv.FormatBool(*c.ExperimentalSettings.EnableSharedChannels)
 
 	props["ExperimentalChannelSidebarOrganization"] = *c.ServiceSettings.ExperimentalChannelSidebarOrganization
 	props["ExperimentalEnableAutomaticReplies"] = strconv.FormatBool(*c.TeamSettings.ExperimentalEnableAutomaticReplies)

model/config.go

@@ -875,6 +875,7 @@ type ExperimentalSettings struct {
 	UseNewSAMLLibrary               *bool   `access:"experimental,cloud_restrictable"`
 	CloudUserLimit                  *int64  `access:"experimental,write_restrictable,cloud_restrictable"`
 	CloudBilling                    *bool   `access:"experimental,write_restrictable,cloud_restrictable"`
+	EnableSharedChannels            *bool   `access:"experimental"`
 }
 
 func (s *ExperimentalSettings) SetDefaults() {
@@ -910,6 +911,10 @@ func (s *ExperimentalSettings) SetDefaults() {
 	if s.UseNewSAMLLibrary == nil {
 		s.UseNewSAMLLibrary = NewBool(false)
 	}
+
+	if s.EnableSharedChannels == nil {
+		s.EnableSharedChannels = NewBool(false)
+	}
 }
 
 type AnalyticsSettings struct {

services/telemetry/telemetry.go

@@ -683,6 +683,7 @@ func (ts *TelemetryService) trackConfig() {
 		"restrict_system_admin":              *cfg.ExperimentalSettings.RestrictSystemAdmin,
 		"use_new_saml_library":               *cfg.ExperimentalSettings.UseNewSAMLLibrary,
 		"cloud_billing":                      *cfg.ExperimentalSettings.CloudBilling,
+		"enable_shared_channels":             *cfg.ExperimentalSettings.EnableSharedChannels,
 	})
 
 	ts.sendTelemetry(TRACK_CONFIG_ANALYTICS, map[string]interface{}{