feat: Expose max allowed organization roles and permissions properties

There is a maximum number of organization roles and permissions that you can
create per instance. Expose those properties as part of the instance organization
settings response

clerk/instances.go

@@ -88,6 +88,8 @@ type OrganizationSettingsResponse struct {
 	Object                 string   `json:"object"`
 	Enabled                bool     `json:"enabled"`
 	MaxAllowedMemberships  int      `json:"max_allowed_memberships"`
+	MaxAllowedRoles        int      `json:"max_allowed_roles"`
+	MaxAllowedPermissions  int      `json:"max_allowed_permissions"`
 	CreatorRole            string   `json:"creator_role"`
 	AdminDeleteEnabled     bool     `json:"admin_delete_enabled"`
 	DomainsEnabled         bool     `json:"domains_enabled"`

clerk/instances_test.go

@@ -104,6 +104,8 @@ func TestInstanceService_UpdateOrganizationSettings_happyPath(t *testing.T) {
 	dummyOrganizationSettingsResponseJSON := `{
 		"enabled": true,
 		"max_allowed_memberships": 2,
+		"max_allowed_roles": 10,
+		"max_allowed_permissions": 50,
 		"creator_role": "org:custom_admin",
 		"admin_delete_enabled": true,
 		"domains_enabled": true,