Initial commit: complete WebsiteBox project

Docker-based self-hosted WordPress deployment system with:
- Four-container stack (nginx, wordpress/php-fpm, mariadb, certbot)
- Automatic SSL via Let's Encrypt with self-signed fallback
- First-boot WordPress setup via WP-CLI (GeneratePress + child theme, plugins)
- Interactive setup wizard and one-line install script
- Backup, update, healthcheck, and SSL renewal scripts

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

scripts/update.sh

@@ -0,0 +1,102 @@
+#!/bin/bash
+set -eo pipefail
+
+# WebsiteBox Update Script
+# Usage: ./scripts/update.sh
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
+
+cd "${PROJECT_DIR}"
+
+echo "═══════════════════════════════════════════════════════════"
+echo " WebsiteBox Update"
+echo "═══════════════════════════════════════════════════════════"
+
+# Check for uncommitted changes to tracked files
+if ! git diff --quiet HEAD 2>/dev/null; then
+    echo "WARNING: You have uncommitted changes to tracked files."
+    echo "These files have been modified:"
+    git diff --name-only HEAD
+    echo ""
+    echo "Please commit or stash your changes before updating."
+    exit 1
+fi
+
+# Fetch latest changes
+echo "Checking for updates..."
+git fetch origin main 2>/dev/null || git fetch origin master 2>/dev/null || {
+    echo "ERROR: Could not fetch from remote repository."
+    exit 1
+}
+
+# Determine branch name
+BRANCH="main"
+if ! git rev-parse --verify origin/main >/dev/null 2>&1; then
+    BRANCH="master"
+fi
+
+# Check if already up to date
+LOCAL=$(git rev-parse HEAD)
+REMOTE=$(git rev-parse "origin/${BRANCH}")
+
+if [ "${LOCAL}" = "${REMOTE}" ]; then
+    echo "Already up to date!"
+    exit 0
+fi
+
+# Show what's changing
+echo ""
+echo "Changes to be applied:"
+git log --oneline "HEAD..origin/${BRANCH}"
+echo ""
+
+# Prompt for confirmation
+read -rp "Apply these updates? (y/N) " confirm
+if [ "${confirm}" != "y" ] && [ "${confirm}" != "Y" ]; then
+    echo "Update cancelled."
+    exit 0
+fi
+
+# Pull changes
+echo "Pulling updates..."
+git pull origin "${BRANCH}"
+
+# Pull latest base images
+echo "Pulling latest Docker images..."
+docker compose pull
+
+# Rebuild containers
+echo "Rebuilding containers..."
+docker compose up -d --build
+
+# Clean up old images
+echo "Cleaning up old images..."
+docker image prune -f
+
+# Run migrations if any exist
+MIGRATIONS_DIR="${PROJECT_DIR}/scripts/migrations"
+MIGRATIONS_STATE="${PROJECT_DIR}/.websitebox-migrations"
+
+if [ -d "${MIGRATIONS_DIR}" ]; then
+    touch "${MIGRATIONS_STATE}"
+    for migration in "${MIGRATIONS_DIR}"/*.sh; do
+        [ -f "$migration" ] || continue
+        migration_name=$(basename "$migration")
+        if ! grep -qF "$migration_name" "${MIGRATIONS_STATE}" 2>/dev/null; then
+            echo "Running migration: ${migration_name}..."
+            bash "$migration"
+            echo "$migration_name" >> "${MIGRATIONS_STATE}"
+        fi
+    done
+fi
+
+# Health check
+echo "Checking container health..."
+sleep 10
+"${SCRIPT_DIR}/healthcheck.sh"
+
+echo ""
+echo "═══════════════════════════════════════════════════════════"
+echo " Update complete!"
+echo "═══════════════════════════════════════════════════════════"