Add lucide icons and colors for video, audio and multimodal operators.

frontend/src/pages/OperatorMarket/operator.const.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import { Code, FileSliders, Image } from "lucide-react";
+import { Atom, Code, FileText, Film, Image, Music } from "lucide-react";
 import { OperatorI } from "./operator.model";
 import { formatDateTime } from "@/utils/unit.ts";
 
@@ -11,17 +11,73 @@ const getOperatorVisual = (
   const inputs = (op?.inputs || "").toLowerCase();
   const outputs = (op?.outputs || "").toLowerCase();
 
+  // 后端固定的分类 ID，兼容 categories 传 UUID 的情况
+  const CATEGORY_IDS = {
+    text: "d8a5df7a-52a9-42c2-83c4-01062e60f597",
+    image: "de36b61c-9e8a-4422-8c31-d30585c7100f",
+    audio: "42dd9392-73e4-458c-81ff-41751ada47b5",
+    video: "a233d584-73c8-4188-ad5d-8f7c8dda9c27",
+  } as const;
+
+  const hasCategoryId = (key: keyof typeof CATEGORY_IDS) =>
+    (op?.categories || []).some((c) => c === CATEGORY_IDS[key]);
+
+  const isMultimodal =
+    ["multimodal", "multi", "多模态"].some((k) =>
+      type.includes(k)
+    ) ||
+    categories.some((c) => c.includes("multimodal") || c.includes("多模态")) ||
+    inputs.includes("multimodal") ||
+    outputs.includes("multimodal");
+
+  const isVideoOp =
+    ["video", "视频"].includes(type) ||
+    categories.some((c) => c.includes("video") || c.includes("视频")) ||
+    inputs.includes("video") ||
+    outputs.includes("video") ||
+    hasCategoryId("video");
+
+  const isAudioOp =
+    ["audio", "音频"].includes(type) ||
+    categories.some((c) => c.includes("audio") || c.includes("音频")) ||
+    inputs.includes("audio") ||
+    outputs.includes("audio") ||
+    hasCategoryId("audio");
+
   const isImageOp =
     ["image", "图像", "图像类"].includes(type) ||
     categories.some((c) => c.includes("image") || c.includes("图像")) ||
     inputs.includes("image") ||
-    outputs.includes("image");
+    outputs.includes("image") ||
+    hasCategoryId("image");
 
   const isTextOp =
     ["text", "文本", "文本类"].includes(type) ||
     categories.some((c) => c.includes("text") || c.includes("文本")) ||
     inputs.includes("text") ||
-    outputs.includes("text");
+    outputs.includes("text") ||
+    hasCategoryId("text");
+
+  if (isMultimodal) {
+    return {
+      icon: <Atom className="w-full h-full" />,
+      iconColor: "#F472B6",
+    };
+  }
+
+  if (isVideoOp) {
+    return {
+      icon: <Film className="w-full h-full" />,
+      iconColor: "#22D3EE",
+    };
+  }
+
+  if (isAudioOp) {
+    return {
+      icon: <Music className="w-full h-full" />,
+      iconColor: "#F59E0B",
+    };
+  }
 
   if (isImageOp) {
     return {
@@ -32,7 +88,7 @@ const getOperatorVisual = (
 
   if (isTextOp) {
     return {
-      icon: <FileSliders className="w-full h-full" />,
+      icon: <FileText className="w-full h-full" />,
       iconColor: "#A78BFA", // 文本算子背景色
     };
   }