feat: Add comprehensive documentation suite and reorganize project structure

- Created complete documentation in docs/ directory
- Added PROJECT_OVERVIEW.md with feature highlights and getting started guide
- Added ARCHITECTURE.md with system design and technical details
- Added SECURITY.md with comprehensive security implementation guide
- Added DEVELOPMENT.md with development workflows and best practices
- Added DEPLOYMENT.md with production deployment instructions
- Added API.md with complete REST API documentation
- Added CONTRIBUTING.md with contribution guidelines
- Added CHANGELOG.md with version history and migration notes
- Reorganized all documentation files into docs/ directory for better organization
- Updated README.md with proper documentation links and quick navigation
- Enhanced project structure with professional documentation standards

f_core/f_classes/class.usermanager.php

@@ -0,0 +1,89 @@
+<?php
+defined('_ISVALID') or exit;
+
+class VUserManager {
+    public static function createTestUsers() {
+        global $class_database;
+        
+        // Check if test users exist
+        $existing = $class_database->execute("SELECT COUNT(*) as count FROM db_accountuser");
+        $user_count = $existing[0]['count'] ?? 0;
+        
+        if ($user_count < 3) {
+            // Create test users
+            $test_users = [
+                [
+                    'username' => 'admin',
+                    'email' => 'admin@easystream.local',
+                    'password' => md5('admin123'),
+                    'user_type' => 'admin',
+                    'verified' => 1
+                ],
+                [
+                    'username' => 'creator1',
+                    'email' => 'creator@easystream.local',
+                    'password' => md5('creator123'),
+                    'user_type' => 'member',
+                    'verified' => 1
+                ],
+                [
+                    'username' => 'viewer1',
+                    'email' => 'viewer@easystream.local',
+                    'password' => md5('viewer123'),
+                    'user_type' => 'member',
+                    'verified' => 1
+                ]
+            ];
+            
+            foreach ($test_users as $user) {
+                $sql = "INSERT INTO db_accountuser (
+                    usr_user, usr_email, usr_password, usr_type, usr_verified, 
+                    signup_date, usr_active, usr_key
+                ) VALUES (?, ?, ?, ?, ?, NOW(), 1, ?)";
+                
+                $user_key = uniqid() . time();
+                $class_database->execute($sql, [
+                    $user['username'], $user['email'], $user['password'],
+                    $user['user_type'], $user['verified'], $user_key
+                ]);
+            }
+            
+            return "Created test users: admin/admin123, creator1/creator123, viewer1/viewer123";
+        }
+        
+        return "Test users already exist";
+    }
+    
+    public static function getUserStats() {
+        global $class_database;
+        
+        $stats = [];
+        
+        // Total users
+        $result = $class_database->execute("SELECT COUNT(*) as count FROM db_accountuser WHERE usr_active = 1");
+        $stats['total_users'] = $result[0]['count'] ?? 0;
+        
+        // New users today
+        $result = $class_database->execute("SELECT COUNT(*) as count FROM db_accountuser WHERE DATE(signup_date) = CURDATE()");
+        $stats['new_today'] = $result[0]['count'] ?? 0;
+        
+        // Online users (active in last 30 minutes)
+        $result = $class_database->execute("SELECT COUNT(*) as count FROM db_accountuser WHERE usr_lastlogin > DATE_SUB(NOW(), INTERVAL 30 MINUTE)");
+        $stats['online_now'] = $result[0]['count'] ?? 0;
+        
+        return $stats;
+    }
+    
+    public static function getRecentUsers($limit = 10) {
+        global $class_database;
+        
+        $sql = "SELECT usr_user, usr_email, signup_date, usr_lastlogin, usr_type 
+                FROM db_accountuser 
+                WHERE usr_active = 1 
+                ORDER BY signup_date DESC 
+                LIMIT ?";
+                
+        return $class_database->execute($sql, [$limit]);
+    }
+}
+?>