Add beginning of a project management system to placeholders

lib/Enums/ProjectStatusType.php

@@ -0,0 +1,16 @@
+<?
+namespace Enums;
+
+enum ProjectStatusType: string{
+	case InProgress = 'in_progress';
+	case Stalled = 'stalled';
+	case Completed = 'completed';
+	case Abandoned = 'abandoned';
+
+	public function GetDisplayName(): string{
+		return match($this){
+			self::InProgress => 'in progress',
+			default => $this->value
+		};
+	}
+}