feat: bootstrap reusable GoOmni framework

middleware/request_id.go

@@ -0,0 +1,16 @@
+package middleware
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+	"fmt"
+	"time"
+)
+
+func newRequestID() string {
+	value := make([]byte, 16)
+	if _, err := rand.Read(value); err == nil {
+		return hex.EncodeToString(value)
+	}
+	return fmt.Sprintf("%d", time.Now().UnixNano())
+}