Fix admin route access and backend configuration

- Added /admin redirect to login page in nginx config
- Fixed backend server.js route ordering for proper admin handling
- Updated authentication middleware and routes
- Added user management routes
- Configured PostgreSQL integration
- Updated environment configuration

Sky_Art_shop/sync-uploads.ps1

@@ -0,0 +1,29 @@
+# Sync uploaded images between live site and localhost
+# Run this script to sync images uploaded on the live site to your development environment
+
+$liveUploads = "C:\inetpub\wwwroot\skyartshop\wwwroot\uploads\images"
+$devUploads = "E:\Documents\Website Projects\Sky_Art_Shop\wwwroot\uploads\images"
+
+Write-Host "🔄 Syncing uploads from live site to localhost..." -ForegroundColor Cyan
+
+# Copy new files from live to dev
+Get-ChildItem -Path $liveUploads -File | ForEach-Object {
+    $devFile = Join-Path $devUploads $_.Name
+    if (-not (Test-Path $devFile) -or $_.LastWriteTime -gt (Get-Item $devFile).LastWriteTime) {
+        Copy-Item $_.FullName $devFile -Force
+        Write-Host "  ✅ Copied: $($_.Name)" -ForegroundColor Green
+    }
+}
+
+# Copy new files from dev to live (if you upload locally)
+Get-ChildItem -Path $devUploads -File | ForEach-Object {
+    $liveFile = Join-Path $liveUploads $_.Name
+    if (-not (Test-Path $liveFile) -or $_.LastWriteTime -gt (Get-Item $liveFile).LastWriteTime) {
+        Copy-Item $_.FullName $liveFile -Force
+        Write-Host "  ✅ Copied to live: $($_.Name)" -ForegroundColor Yellow
+    }
+}
+
+Write-Host "`n✨ Sync complete!" -ForegroundColor Green
+Write-Host "📊 Total images in dev: $((Get-ChildItem $devUploads).Count)" -ForegroundColor Cyan
+Write-Host "📊 Total images in live: $((Get-ChildItem $liveUploads).Count)" -ForegroundColor Cyan