Initial release: Go Jdenticon library v0.1.0

- Core library with SVG and PNG generation
- CLI tool with generate and batch commands
- Cross-platform path handling for Windows compatibility
- Comprehensive test suite with integration tests

internal/renderer/svg_test.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/kevin/go-jdenticon/internal/engine"
+	"github.com/ungluedlabs/go-jdenticon/internal/engine"
 )
 
 func TestSVGPath_AddPolygon(t *testing.T) {
@@ -149,7 +149,7 @@ func TestSVGRenderer_ToSVG(t *testing.T) {
 	if !strings.Contains(svg, `viewBox="0 0 100 100"`) {
 		t.Error("SVG should contain correct viewBox")
 	}
-	if !strings.Contains(svg, `<rect width="100%" height="100%" fill="#ffffff"/>`) {
+	if !strings.Contains(svg, `<rect width="100%" height="100%" fill="#ffffff" opacity="1.00"/>`) {
 		t.Error("SVG should contain background rect")
 	}
 	if !strings.Contains(svg, `<path fill="#ff0000" d="M0 0L10 0L10 10Z"/>`) {