[MM-42703] - Add configuration setting to disable Inactive Server email notification (#19831)

* [MM-42703] - Add configuration setting to disable Inactive Server email notification

* remove log

* add config to telemetry

* fix lint

model/config.go

@@ -1541,6 +1541,7 @@ type EmailSettings struct {
 	LoginButtonColor                  *string `access:"experimental_features"`
 	LoginButtonBorderColor            *string `access:"experimental_features"`
 	LoginButtonTextColor              *string `access:"experimental_features"`
+	EnableInactivityEmail             *bool
 }
 
 func (s *EmailSettings) SetDefaults(isUpdate bool) {
@@ -1683,6 +1684,10 @@ func (s *EmailSettings) SetDefaults(isUpdate bool) {
 	if s.LoginButtonTextColor == nil {
 		s.LoginButtonTextColor = NewString("#2389D7")
 	}
+
+	if s.EnableInactivityEmail == nil {
+		s.EnableInactivityEmail = NewBool(true)
+	}
 }
 
 type RateLimitSettings struct {