ci: enhance release workflow with cross-platform support and artifact packaging

Author: September999999999

.github/workflows/release.yml

@@ -55,6 +55,17 @@ jobs:
         run: choco install zip
         shell: pwsh
 
+      - name: Ensure config.yaml (Windows)
+        if: matrix.goos == 'windows'
+        shell: pwsh
+        run: |
+          if (Test-Path "config.yaml") {
+            Write-Host "config.yaml exists"
+          } else {
+            Copy-Item "config.yaml.example" "config.yaml"
+            Write-Host "config.yaml created from example"
+          }
+
       - name: Prepare build directory
         if: matrix.goos != 'windows'
         shell: bash