增加模型别名

backend/internal/http/handler/model_name.go

@@ -0,0 +1,16 @@
+package handler
+
+import "strings"
+
+func displayModelName(modelNames map[string]string, raw string) string {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return ""
+	}
+	if modelNames != nil {
+		if name, ok := modelNames[raw]; ok && strings.TrimSpace(name) != "" {
+			return name
+		}
+	}
+	return raw
+}