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_core/f_classes/class.login.php

@@ -18,7 +18,7 @@ defined('_ISVALID') or header('Location: /error');
 class VLogin
 {
     /* check subscription when logged in */
-    public function checkSubscription()
+    public static function checkSubscription()
     {
         global $cfg, $backend_access_url;
 
@@ -29,14 +29,14 @@ class VLogin
         }
     }
     /* update login activity */
-    public function updateOnLogin($user_id)
+    public static function updateOnLogin($user_id)
     {
         global $db, $class_filter, $cfg;
         $do_count = $cfg['frontend_signin_count'] == 1 ? ', usr_logins=usr_logins+1' : null;
         $db->execute(sprintf("UPDATE `db_accountuser` SET `usr_lastlogin`='%s', `usr_IP`='%s' " . $do_count . " WHERE `usr_id`='%s' LIMIT 1;", date("Y-m-d H:i:s"), $class_filter->clr_str($_SERVER[REM_ADDR]), intval($user_id)));
     }
     /* log in */
-    public function loginAttempt($section, $username, $password, $remember = '')
+    public static function loginAttempt($section, $username, $password, $remember = '')
     {
         global $db, $class_database, $cfg, $language, $class_filter;
         $username       = $class_filter->clr_str($username);
@@ -126,7 +126,7 @@ class VLogin
 
     }
     /* log out */
-    public function logoutAttempt($section, $redirect = 1)
+    public static function logoutAttempt($section, $redirect = 1)
     {
         require 'f_core/config.backend.php';
         global $class_database, $class_redirect, $cfg, $language;
@@ -188,7 +188,7 @@ class VLogin
 
     }
     /* logged in redirect */
-    public function isLoggedIn($section = 'fe')
+    public static function isLoggedIn($section = 'fe')
     {
         require 'f_core/config.backend.php';
         global $class_redirect, $cfg;
@@ -200,7 +200,7 @@ class VLogin
         }
     }
     /* check if logged in on frontend */
-    public function checkFrontend($next = '')
+    public static function checkFrontend($next = '')
     {
         global $cfg, $class_redirect;
 
@@ -210,7 +210,7 @@ class VLogin
         }
     }
     /* check if logged in on backend */
-    public function checkBackend($next = '')
+    public static function checkBackend($next = '')
     {
         require 'f_core/config.backend.php';
         global $class_database, $class_redirect, $cfg;