change project visibility values for new API

GitLab.pm

@@ -7,6 +7,8 @@ use Log::Any    qw($log);
 
 use Carp;
 use GitLab::API;
+use GitLab::CustomAttributes;
+use GitLab::Events;
 use GitLab::Groups;
 use GitLab::Members;
 use GitLab::Namespaces;
@@ -43,10 +45,14 @@ use constant {
     MEMBER_MASTER       => 40,
     MEMBER_OWNER        => 50,
 
-    # Project visibility
-    PROJECT_PRIVATE     =>  0,
-    PROJECT_INTERNAL    => 10,
-    PROJECT_PUBLIC      => 20,
+    # Project visibility (old values)
+    _PROJECT_PRIVATE    =>  0,
+    _PROJECT_INTERNAL   => 10,
+    _PROJECT_PUBLIC     => 20,
+
+    PROJECT_PRIVATE     => "private",
+    PROJECT_INTERNAL    => "internal",
+    PROJECT_PUBLIC      => "public",
 };
 
 use constant GROUP_VISIBILITY
@@ -84,12 +90,23 @@ sub member_access_name {
     return $member_access_map{$code} // "Invalid";
 }
 
-my %project_visibility_map = (
+my %_project_visibility_map = (
      "0" => "Private",
     "10" => "Internal",
     "20" => "Public",
 );
 
+sub _project_visibility_name {
+    my ($code) = @_;
+    return $_project_visibility_map{$code} // "Invalid";
+}
+
+my %project_visibility_map = (
+    "private"   => "Private",
+    "internal"  => "Internal",
+    "public"    => "Public",
+);
+
 sub project_visibility_name {
     my ($code) = @_;
     return $project_visibility_map{$code} // "Invalid";