MM-26620 Add a config setting for controlling ask community link (#14985)

* MM-26620 Add a config setting for controlling ask community link

* Update setting

* Change to support setting

model/config.go

@@ -1596,6 +1596,7 @@ type SupportSettings struct {
 	SupportEmail                           *string
 	CustomTermsOfServiceEnabled            *bool
 	CustomTermsOfServiceReAcceptancePeriod *int
+	EnableAskCommunityLink                 *bool
 }
 
 func (s *SupportSettings) SetDefaults() {
@@ -1650,6 +1651,10 @@ func (s *SupportSettings) SetDefaults() {
 	if s.CustomTermsOfServiceReAcceptancePeriod == nil {
 		s.CustomTermsOfServiceReAcceptancePeriod = NewInt(SUPPORT_SETTINGS_DEFAULT_RE_ACCEPTANCE_PERIOD)
 	}
+
+	if s.EnableAskCommunityLink == nil {
+		s.EnableAskCommunityLink = NewBool(true)
+	}
 }
 
 type AnnouncementSettings struct {