Restructure repository into administration and website areas

administration/scripts/run_editor_server.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+cd "$ROOT_DIR"
+
+PORT="${1:-4173}"
+
+ln -sf ikfreunde.com.html website/index.html
+php -d opcache.enable_cli=0 -S 127.0.0.1:"$PORT" administration/scripts/editor_server.php