Manage version configurations client versions (#7220)

* Add config values for client versions. Return client versions in ping response.

* Manage client version through System Console.

* Added client versions to diagnostics

* Added translations messages en.json file.

* Hide Client Versions on System Console.

model/config.go

@@ -351,6 +351,15 @@ type TeamSettings struct {
 	TeammateNameDisplay                 *string
 }
 
+type ClientRequirements struct {
+	AndroidLatestVersion string
+	AndroidMinVersion    string
+	DesktopLatestVersion string
+	DesktopMinVersion    string
+	IosLatestVersion     string
+	IosMinVersion        string
+}
+
 type LdapSettings struct {
 	// Basic
 	Enable             *bool
@@ -469,6 +478,7 @@ type PluginSettings struct {
 type Config struct {
 	ServiceSettings       ServiceSettings
 	TeamSettings          TeamSettings
+	ClientRequirements    ClientRequirements
 	SqlSettings           SqlSettings
 	LogSettings           LogSettings
 	PasswordSettings      PasswordSettings
@@ -518,6 +528,10 @@ func (o *Config) GetSSOService(service string) *SSOSettings {
 	return nil
 }
 
+func (o *Config) getClientRequirementsFromConfig() ClientRequirements {
+	return o.ClientRequirements
+}
+
 func ConfigFromJson(data io.Reader) *Config {
 	decoder := json.NewDecoder(data)
 	var o Config