Code Clean up, more testing

Remove unused code and classes.
Clean up code to remove all named constant from them and throw
deprecation alerts if used.
Add basic psalm setup in root folder and remove from www folder

www/lib/Test/Test.php

@@ -23,15 +23,16 @@ class Test
 	/** @var DB\TestDB */
 	private $test_db;
 
-	public function __construct()
-	{
+	public function __construct(
+		\CoreLibs\Debug\Logging $log
+	) {
 		// calls all tests
 		$this->testPrivate();
 		$this->testProtected();
 		$this->testPublic();
 
 		// call intern
-		$this->test_db = new DB\TestDB();
+		$this->test_db = new DB\TestDB($log);
 	}
 
 	public function __destruct()