Add local Jitsi Docker staging setup

scripts/local-jitsi-stop.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+STACK_DIR="$ROOT_DIR/local/docker-jitsi-meet"
+
+if [[ ! -d "$STACK_DIR" ]]; then
+    echo "Local Docker Jitsi stack is not set up yet."
+    exit 0
+fi
+
+cd "$STACK_DIR"
+docker compose down