feat: Add complete Docker deployment with web-based setup wizard

Major additions:
- Web-based setup wizard (setup.php, setup_wizard.php, setup-wizard.js)
- Production Docker configuration (docker-compose.prod.yml, .env.production)
- Database initialization SQL files (deploy/init_settings.sql)
- Template builder system with drag-and-drop UI
- Advanced features (OAuth, CDN, enhanced analytics, monetization)
- Comprehensive documentation (deployment guides, quick start, feature docs)
- Design system with accessibility and responsive layout
- Deployment automation scripts (deploy.ps1, generate-secrets.ps1)

Setup wizard allows customization of:
- Platform name and branding
- Domain configuration
- Membership tiers and pricing
- Admin credentials
- Feature toggles

Database includes 270+ tables for complete video streaming platform with
advanced features for analytics, moderation, template building, and monetization.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

f_modules/m_frontend/templatebuilder.php

@@ -0,0 +1,72 @@
+<?php
+/**
+ * Template Builder Module
+ * Handles the template builder interface for users
+ */
+
+// Check if _ISVALID is already defined (it should be by parser.php)
+if (!defined('_ISVALID')) {
+    define('_ISVALID', true);
+}
+
+$main_dir = realpath(dirname(__FILE__) . '/../../../');
+set_include_path($main_dir);
+
+require_once 'f_core/config.core.php';
+
+// Verify user is logged in - this will redirect to signin if not
+VLogin::checkFrontend('builder');
+
+// Get user ID from session
+$_user_id = isset($_SESSION['USER_ID']) ? (int)$_SESSION['USER_ID'] : 0;
+
+// Load configuration
+$cfg_builder = $class_database->getConfigurations('template_builder_enabled,template_builder_max_templates,template_builder_mode');
+
+// Check if template builder is enabled
+if (!isset($cfg_builder['template_builder_enabled']) || $cfg_builder['template_builder_enabled'] != 1) {
+    header('Location: ' . $cfg['main_url'] . '/error?code=feature_disabled');
+    exit;
+}
+
+// Load language files
+include_once $class_language->setLanguageFile('frontend', 'language.builder');
+
+// Initialize template builder
+require_once 'f_core/f_classes/class.templatebuilder.php';
+$templateBuilder = new VTemplateBuilder();
+
+// Get user's templates
+$user_templates = $templateBuilder->getUserTemplates([
+    'user_id' => $_user_id,
+    'limit' => 100
+]);
+
+// Get available components
+$available_components = $templateBuilder->getComponents();
+
+// Get user preferences
+$user_prefs = $templateBuilder->getUserPreferences($_user_id);
+
+// Assign to Smarty template
+$smarty->assign('template_list', $user_templates);
+$smarty->assign('available_components', $available_components);
+$smarty->assign('user_preferences', $user_prefs);
+$smarty->assign('builder_enabled', true);
+$smarty->assign('max_templates', $cfg_builder['template_builder_max_templates'] ?? 10);
+$smarty->assign('builder_mode', $cfg_builder['template_builder_mode'] ?? 'simple');
+
+// Load template editor if template ID provided
+if (isset($_GET['template_id'])) {
+    $template_id = (int)$_GET['template_id'];
+    $template = $templateBuilder->getTemplate($template_id);
+
+    if ($template) {
+        $smarty->assign('current_template', $template);
+        $smarty->assign('template_id', $template_id);
+    }
+}
+
+// Display the builder interface using the proper method
+$class_smarty->displayPage('frontend', 'tpl_builder');
+?>