feat(insight): Refactor code structure for improved readability and maintainability

packages/cli/assets/insight/build.mjs

@@ -0,0 +1,63 @@
+/* eslint-disable @typescript-eslint/no-unused-vars */
+/* eslint-disable no-undef */
+import { writeFile, readFile } from 'node:fs/promises';
+import { fileURLToPath } from 'node:url';
+import { dirname, join } from 'node:path';
+import { build } from 'vite';
+
+const assetsDir = dirname(fileURLToPath(import.meta.url));
+const distDir = join(assetsDir, 'dist');
+
+const templateModulePath = join(
+  assetsDir,
+  '..',
+  '..',
+  'src',
+  'services',
+  'insight',
+  'templates',
+  'insightTemplate.ts',
+);
+
+console.log('Building insight assets with Vite...');
+await build();
+
+console.log('Reading generated files...');
+let jsContent = '';
+let cssContent = '';
+
+try {
+  jsContent = await readFile(join(distDir, 'main.js'), 'utf-8');
+} catch (e) {
+  console.error('Failed to read main.js from dist');
+  throw e;
+}
+
+try {
+  // Try style.css first (standard Vite lib mode output)
+  cssContent = await readFile(join(distDir, 'style.css'), 'utf-8');
+} catch (e) {
+  try {
+    // Try main.css (if configured via assetFileNames)
+    cssContent = await readFile(join(distDir, 'main.css'), 'utf-8');
+  } catch (e2) {
+    console.warn(
+      'No CSS file found in dist (style.css or main.css). Using empty string.',
+    );
+  }
+}
+
+const templateModule = `/**
+ * @license
+ * Copyright 2025 Qwen Team
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * This file is code-generated; do not edit manually.
+ */
+
+export const INSIGHT_JS = ${JSON.stringify(jsContent.trim())};
+export const INSIGHT_CSS = ${JSON.stringify(cssContent.trim())};
+`;
+
+await writeFile(templateModulePath, templateModule);
+console.log(`Successfully generated ${templateModulePath}`);