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>

generate-secrets.ps1

@@ -0,0 +1,92 @@
+# ============================================================================
+# EasyStream - Secret Key Generator
+# ============================================================================
+# This script generates secure random keys for production deployment
+# ============================================================================
+
+param(
+    [switch]$Force = $false
+)
+
+$SecretsDir = "$PSScriptRoot\secrets"
+
+Write-Host "============================================================================" -ForegroundColor Cyan
+Write-Host "  EasyStream Secret Key Generator" -ForegroundColor Cyan
+Write-Host "============================================================================" -ForegroundColor Cyan
+Write-Host ""
+
+# Create secrets directory
+if (-not (Test-Path $SecretsDir)) {
+    Write-Host "[INFO] Creating secrets directory..." -ForegroundColor Yellow
+    New-Item -ItemType Directory -Path $SecretsDir -Force | Out-Null
+}
+
+function New-SecureKey {
+    param(
+        [int]$ByteLength = 32
+    )
+
+    $bytes = New-Object byte[] $ByteLength
+    $rng = [System.Security.Cryptography.RNGCryptoServiceProvider]::new()
+    $rng.GetBytes($bytes)
+    $rng.Dispose()
+
+    return [Convert]::ToBase64String($bytes)
+}
+
+function New-SecretFile {
+    param(
+        [string]$FileName,
+        [int]$ByteLength = 32
+    )
+
+    $filePath = Join-Path $SecretsDir $FileName
+
+    if ((Test-Path $filePath) -and -not $Force) {
+        Write-Host "[SKIP] $FileName already exists (use -Force to overwrite)" -ForegroundColor Yellow
+        return $false
+    }
+
+    $key = New-SecureKey -ByteLength $ByteLength
+    Set-Content -Path $filePath -Value $key -NoNewline
+
+    Write-Host "[OK] Generated $FileName" -ForegroundColor Green
+    return $true
+}
+
+# Generate all secrets
+Write-Host "Generating secure keys..." -ForegroundColor Cyan
+Write-Host ""
+
+$generated = 0
+
+if (New-SecretFile "api_key.txt" 32) { $generated++ }
+if (New-SecretFile "jwt_secret.txt" 32) { $generated++ }
+if (New-SecretFile "encryption_key.txt" 32) { $generated++ }
+if (New-SecretFile "cron_secret.txt" 32) { $generated++ }
+if (New-SecretFile "db_password.txt" 24) { $generated++ }
+if (New-SecretFile "db_root_password.txt" 24) { $generated++ }
+
+Write-Host ""
+Write-Host "============================================================================" -ForegroundColor Cyan
+Write-Host "Generated $generated secret(s)" -ForegroundColor Green
+Write-Host ""
+Write-Host "IMPORTANT NEXT STEPS:" -ForegroundColor Yellow
+Write-Host "1. Update your .env file with these secrets" -ForegroundColor White
+Write-Host "2. Set file permissions: chmod 600 secrets/*" -ForegroundColor White
+Write-Host "3. Never commit the secrets/ directory to version control" -ForegroundColor White
+Write-Host "4. Back up these secrets securely" -ForegroundColor White
+Write-Host ""
+Write-Host "Secret files location: $SecretsDir" -ForegroundColor Cyan
+Write-Host "============================================================================" -ForegroundColor Cyan
+Write-Host ""
+
+# Display secret values (masked)
+Write-Host "Generated Secrets (first 10 chars shown):" -ForegroundColor Cyan
+Get-ChildItem $SecretsDir -Filter "*.txt" | ForEach-Object {
+    $content = Get-Content $_.FullName -Raw
+    $preview = $content.Substring(0, [Math]::Min(10, $content.Length)) + "..."
+    Write-Host "  $($_.Name): $preview" -ForegroundColor Gray
+}
+
+Write-Host ""