优化第一阶段

lib/plugins/ktx2/ui.js

@@ -0,0 +1,20 @@
+import { createStepUI } from "../../utils/stepui.js";
+import { steps } from "./config.js";
+import { hasGltfFile } from "./gltf.js";
+
+function getFilteredSteps() {
+  const hasGltf = hasGltfFile();
+  return steps.map(step => {
+    if (step.name === "输出选项") {
+      return { ...step, options: step.options.filter(opt => !opt.dynamic || hasGltf) };
+    }
+    return step;
+  });
+}
+
+const ui = createStepUI({
+  title: "KTX2 纹理压缩工具",
+  getSteps: getFilteredSteps
+});
+
+export const { runInteractive, showSummary } = ui;