feat: 分类锚点&质量检查&依赖治理

- 分类生成唯一 slug，模板/子菜单/滚动/扩展定位统一使用 data-id
- lint 覆盖 src/scripts/test，CI 增量格式检查
- 清理冗余依赖，升级 esbuild，overrides 修复审计项
- 补充单测并更新修复清单

scripts/lint.js

@@ -0,0 +1,67 @@
+const fs = require('node:fs');
+const path = require('node:path');
+const { execFileSync } = require('node:child_process');
+
+function collectJsFiles(rootDir) {
+  const files = [];
+
+  const walk = (currentDir) => {
+    let entries;
+    try {
+      entries = fs.readdirSync(currentDir, { withFileTypes: true });
+    } catch {
+      return;
+    }
+
+    entries.forEach((entry) => {
+      const fullPath = path.join(currentDir, entry.name);
+
+      if (entry.isDirectory()) {
+        if (entry.name === 'node_modules' || entry.name === 'dist') return;
+        walk(fullPath);
+        return;
+      }
+
+      if (entry.isFile() && entry.name.endsWith('.js')) {
+        files.push(fullPath);
+      }
+    });
+  };
+
+  walk(rootDir);
+  return files;
+}
+
+function main() {
+  const projectRoot = path.resolve(__dirname, '..');
+  const targetDirs = ['src', 'scripts', 'test'].map((dir) => path.join(projectRoot, dir));
+
+  const jsFiles = targetDirs.flatMap((dir) => collectJsFiles(dir)).sort();
+
+  if (jsFiles.length === 0) {
+    console.log('未发现需要检查的 .js 文件，跳过。');
+    return;
+  }
+
+  let hasError = false;
+  jsFiles.forEach((filePath) => {
+    const relativePath = path.relative(projectRoot, filePath);
+    try {
+      execFileSync(process.execPath, ['--check', filePath], { stdio: 'inherit' });
+    } catch (error) {
+      hasError = true;
+      console.error(`\n语法检查失败：${relativePath}`);
+      if (error && error.status) {
+        console.error(`退出码：${error.status}`);
+      }
+    }
+  });
+
+  if (hasError) {
+    process.exitCode = 1;
+  } else {
+    console.log(`语法检查通过：${jsFiles.length} 个文件`);
+  }
+}
+
+main();