Fix federation flows and add versioned updater

docker/update-local.sh

@@ -0,0 +1,73 @@
+#!/bin/sh
+
+set -eu
+
+REPO="${REPO:-GnosysLabs/Synapsis}"
+REF="${REF:-main}"
+INSTALL_DIR="${1:-${INSTALL_DIR:-/opt/synapsis}}"
+RAW_BASE="https://raw.githubusercontent.com/${REPO}/${REF}"
+
+require_command() {
+    if ! command -v "$1" >/dev/null 2>&1; then
+        echo "❌ Required command not found: $1" >&2
+        exit 1
+    fi
+}
+
+download_file() {
+    source_path="$1"
+    target_path="$2"
+    echo "⬇️  Downloading ${source_path}"
+    curl -fsSL "${RAW_BASE}/${source_path}" -o "${target_path}"
+}
+
+detect_proxy_mode() {
+    if [ -f "${INSTALL_DIR}/Caddyfile" ] || [ -f "${INSTALL_DIR}/caddy-entrypoint.sh" ]; then
+        printf 'caddy\n'
+        return
+    fi
+
+    printf 'none\n'
+}
+
+compose_cmd() {
+    if [ -f "${INSTALL_DIR}/.env" ]; then
+        docker compose --env-file "${INSTALL_DIR}/.env" -f "${INSTALL_DIR}/docker-compose.yml" "$@"
+    else
+        docker compose -f "${INSTALL_DIR}/docker-compose.yml" "$@"
+    fi
+}
+
+require_command curl
+require_command docker
+require_command chmod
+require_command mkdir
+
+if [ ! -d "${INSTALL_DIR}" ]; then
+    echo "❌ ${INSTALL_DIR} does not exist." >&2
+    exit 1
+fi
+
+ACTIVE_PROXY="$(detect_proxy_mode)"
+
+case "${ACTIVE_PROXY}" in
+    caddy)
+        download_file "docker-compose.yml" "${INSTALL_DIR}/docker-compose.yml"
+        download_file "docker/Caddyfile" "${INSTALL_DIR}/Caddyfile"
+        download_file "docker/caddy-entrypoint.sh" "${INSTALL_DIR}/caddy-entrypoint.sh"
+        chmod 755 "${INSTALL_DIR}/caddy-entrypoint.sh"
+        ;;
+    none)
+        download_file "docker-compose.proxyless.yml" "${INSTALL_DIR}/docker-compose.yml"
+        rm -f "${INSTALL_DIR}/Caddyfile" "${INSTALL_DIR}/caddy-entrypoint.sh"
+        ;;
+esac
+
+echo "🐳 Pulling latest Synapsis image"
+compose_cmd pull
+
+echo "🚀 Restarting Synapsis"
+compose_cmd up -d --remove-orphans
+
+echo ""
+echo "✅ Synapsis has been updated to the latest published image."