feature: type for "disabled integrations" in the config (#502)

We want to be able to control the integrations that are displayed in the
UI via the ToolchainConfig, and in order to do that we need to have a
field that controls which integrations are disabled.

SANDBOX-1769

Author: MikelAlejoBR

api/v1alpha1/docs/apiref.adoc

@@ -2133,6 +2133,10 @@ Optional: \{} +
 | *`workatoWebHookURL`* __string__ | WorkatoWebHookURL is used by the UI to push events to Marketo for analytics purposes. +
 The webhook URL is unique per environment. + |  | Optional: \{} +
 
+| *`disabledIntegrations`* __string array__ | DisabledIntegrations specifies the list of integrations that should be +
+hidden/disabled in the UI. When nil or empty, all integrations are +
+considered enabled. Only listed integrations are hidden. + |  | Optional: \{} +
+
 |===
 
 

api/v1alpha1/toolchainconfig_types.go

@@ -250,6 +250,13 @@ type RegistrationServiceConfig struct {
 	// The webhook URL is unique per environment.
 	// +optional
 	WorkatoWebHookURL *string `json:"workatoWebHookURL,omitempty"`
+
+	// DisabledIntegrations specifies the list of integrations that should be
+	// hidden/disabled in the UI. When nil or empty, all integrations are
+	// considered enabled. Only listed integrations are hidden.
+	// +optional
+	// +listType=set
+	DisabledIntegrations []string `json:"disabledIntegrations,omitempty"`
 }
 
 // RegistrationServiceAnalyticsConfig contains the subset of registration service configuration parameters related to analytics