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_templates/tpl_frontend/tpl_index.tpl

@@ -26,20 +26,20 @@
                 <div class="user-actions">
                     <h2>What would you like to do today?</h2>
                     <div class="action-grid">
-                        <a href="{$main_url}/{href_entry key="upload"}" class="action-card upload-card">
+                        <a href="/upload" class="action-card upload-card">
                             <i class="icon-upload"></i>
                             <h3>Upload Content</h3>
                             <p>Share your videos, images, audio, and documents</p>
                         </a>
-                        <a href="{$main_url}/{href_entry key="browse"}" class="action-card browse-card">
+                        <a href="/browse" class="action-card browse-card">
                             <i class="icon-video"></i>
                             <h3>Browse Videos</h3>
                             <p>Discover trending and popular content</p>
                         </a>
-                        <a href="{$main_url}/{href_entry key="channels"}" class="action-card channels-card">
-                            <i class="icon-users"></i>
-                            <h3>Explore Channels</h3>
-                            <p>Find and follow your favorite creators</p>
+                        <a href="/search" class="action-card channels-card">
+                            <i class="icon-search"></i>
+                            <h3>Search Videos</h3>
+                            <p>Find specific content you're looking for</p>
                         </a>
                     </div>
                 </div>
@@ -47,8 +47,8 @@
                 <div class="guest-actions">
                     <h2>Join the EasyStream Community</h2>
                     <div class="auth-buttons">
-                        <a href="{$main_url}/{href_entry key="signup"}" class="btn-primary">Get Started</a>
-                        <a href="{$main_url}/{href_entry key="signin"}" class="btn-secondary">Sign In</a>
+                        <a href="/register" class="btn-primary">Get Started</a>
+                        <a href="/signin" class="btn-secondary">Sign In</a>
                     </div>
                     <p class="auth-description">Create an account to upload content, follow channels, and join the community</p>
                 </div>