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>

wordpress/wp-content/themes/websitebox/functions.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * WebsiteBox Child Theme Functions
+ */
+
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+// Enqueue parent theme styles
+add_action('wp_enqueue_scripts', function () {
+    wp_enqueue_style(
+        'generatepress-parent',
+        get_template_directory_uri() . '/style.css',
+        [],
+        wp_get_theme('generatepress')->get('Version')
+    );
+    wp_enqueue_style(
+        'websitebox-child',
+        get_stylesheet_uri(),
+        ['generatepress-parent'],
+        wp_get_theme()->get('Version')
+    );
+});
+
+// Remove GeneratePress footer branding
+add_filter('generate_copyright', function () {
+    return '';
+});
+
+// Set portfolio-friendly defaults
+add_action('after_setup_theme', function () {
+    add_theme_support('post-thumbnails');
+    set_post_thumbnail_size(1200, 800, true);
+    add_image_size('portfolio-thumb', 600, 400, true);
+    add_image_size('portfolio-full', 1920, 1080, false);
+});

wordpress/wp-content/themes/websitebox/index.php

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+<?php
+// Silence is golden. GeneratePress handles all template rendering.
+// This file exists only because WordPress requires index.php in every theme.
+get_header();
+if (have_posts()) :
+    while (have_posts()) : the_post();
+        get_template_part('content', get_post_type());
+    endwhile;
+    the_posts_navigation();
+else :
+    get_template_part('content', 'none');
+endif;
+get_footer();

wordpress/wp-content/themes/websitebox/style.css

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+/*
+Theme Name: WebsiteBox
+Theme URI: https://github.com/websitebox/websitebox
+Description: A clean portfolio child theme for WebsiteBox, built on GeneratePress.
+Author: WebsiteBox
+Author URI: https://github.com/websitebox/websitebox
+Template: generatepress
+Version: 1.0.0
+License: GNU General Public License v3 or later
+License URI: https://www.gnu.org/licenses/gpl-3.0.html
+Text Domain: websitebox
+*/

wordpress/wp-content/themes/websitebox/theme.json

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+{
+    "$schema": "https://schemas.wp.org/trunk/theme.json",
+    "version": 3,
+    "settings": {
+        "color": {
+            "palette": [
+                {
+                    "slug": "primary",
+                    "color": "#1a1a2e",
+                    "name": "Primary"
+                },
+                {
+                    "slug": "secondary",
+                    "color": "#16213e",
+                    "name": "Secondary"
+                },
+                {
+                    "slug": "accent",
+                    "color": "#e94560",
+                    "name": "Accent"
+                },
+                {
+                    "slug": "light",
+                    "color": "#f8f9fa",
+                    "name": "Light"
+                },
+                {
+                    "slug": "dark",
+                    "color": "#0f0f1a",
+                    "name": "Dark"
+                }
+            ]
+        },
+        "typography": {
+            "fontSizes": [
+                {
+                    "slug": "small",
+                    "size": "0.875rem",
+                    "name": "Small"
+                },
+                {
+                    "slug": "medium",
+                    "size": "1rem",
+                    "name": "Medium"
+                },
+                {
+                    "slug": "large",
+                    "size": "1.5rem",
+                    "name": "Large"
+                },
+                {
+                    "slug": "x-large",
+                    "size": "2.25rem",
+                    "name": "Extra Large"
+                }
+            ]
+        },
+        "spacing": {
+            "units": ["px", "em", "rem", "%", "vh", "vw"]
+        },
+        "layout": {
+            "contentSize": "1200px",
+            "wideSize": "1400px"
+        }
+    }
+}