[MM-42713] - Remove cloud user limit restrictions (#19835)

* [MM-42713] - Remove cloud user limit restrictions

* remove unused code

* fix translations

* feedback impl-1

* enterprise code clean up

* feedback impl-2

* fix mocks

* fix translations

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

model/config.go

@@ -904,7 +904,6 @@ type ExperimentalSettings struct {
 	LinkMetadataTimeoutMilliseconds *int64  `access:"experimental_features,write_restrictable,cloud_restrictable"`
 	RestrictSystemAdmin             *bool   `access:"experimental_features,write_restrictable"`
 	UseNewSAMLLibrary               *bool   `access:"experimental_features,cloud_restrictable"`
-	CloudUserLimit                  *int64  `access:"experimental_features,write_restrictable"`
 	CloudBilling                    *bool   `access:"experimental_features,write_restrictable"`
 	EnableSharedChannels            *bool   `access:"experimental_features"`
 	EnableRemoteClusterService      *bool   `access:"experimental_features"`
@@ -931,11 +930,6 @@ func (s *ExperimentalSettings) SetDefaults() {
 		s.RestrictSystemAdmin = NewBool(false)
 	}
 
-	if s.CloudUserLimit == nil {
-		// User limit 0 is treated as no limit
-		s.CloudUserLimit = NewInt64(0)
-	}
-
 	if s.CloudBilling == nil {
 		s.CloudBilling = NewBool(false)
 	}