Initial commit: Luminary AI Gateway

OpenAI-compatible AI gateway with Vue admin UI, multi-provider egress,
ingress key governance, monitoring, and security controls.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/gateway/model_resolve_test.go

@@ -0,0 +1,32 @@
+package gateway
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/rose_cat707/luminary/internal/model"
+)
+
+func TestIngressModelID(t *testing.T) {
+	if got := IngressModelID(model.ModelEntry{ModelID: "text-embedding-3-small", Alias: "my-embed"}); got != "my-embed" {
+		t.Fatalf("got %q", got)
+	}
+	if got := (model.ModelEntry{ModelID: "gpt-4o"}).IngressID(); got != "gpt-4o" {
+		t.Fatalf("got %q", got)
+	}
+}
+
+func TestRewriteModelInBody(t *testing.T) {
+	body := []byte(`{"model":"my-embed","input":"hi"}`)
+	out, err := rewriteModelInBody(body, "text-embedding-3-small")
+	if err != nil {
+		t.Fatal(err)
+	}
+	var payload map[string]string
+	if err := json.Unmarshal(out, &payload); err != nil {
+		t.Fatal(err)
+	}
+	if payload["model"] != "text-embedding-3-small" {
+		t.Fatalf("got %q", payload["model"])
+	}
+}