Move the original PHP site into legacy/

The PHP sources, templates and old jQuery-based scripts move unchanged into
legacy/ for reference. Shared assets (media/, images/, favicon.ico, the
default avatar) stay at the repository root.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

legacy/remotepost.php

@@ -0,0 +1,34 @@
+<?php 
+
+header("Content-type: text/html; charset=UTF-8");
+require_once( 'lib/config.php' );
+require_once( 'lib/users.php' );
+require_once( 'lib/db.php' );
+
+$user = new User();
+$user->login();
+
+$status = 'ready';
+
+if (is_numeric($user->isSpamming())){
+			$status = 'failed';
+			if( $user->isSpamming() > 0  ){			
+				$uploadErrors[] = 'Upload gesperrt bis: '.date("D M j G:i:s T Y",$user->isSpamming());			
+			}
+			
+}elseif( $user->id && !$user->isSpamLocked() && !$user->isSpamer() && !$user->isSpamming() && !empty($_GET['url'])) {
+	$uploadErrors = array();
+	require_once( 'lib/imageuploader.php' );
+	if(
+		ImageUploader::copyFromUrl( $_GET['url'], '', $_SERVER['HTTP_REFERER'], $uploadErrors) 
+	) {
+		$status = 'posted';
+		$user->logUpload();
+	} else {
+		$status = 'failed';
+	}
+}
+
+include( Config::$templates.'remotepost.tpl.php' );
+
+?>