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

test/category-slug-dedup.node-test.js

@@ -0,0 +1,48 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const path = require('node:path');
+
+const { loadHandlebarsTemplates, generateAllPagesHTML } = require('../src/generator.js');
+
+function withRepoRoot(fn) {
+  const originalCwd = process.cwd();
+  process.chdir(path.join(__dirname, '..'));
+  try {
+    return fn();
+  } finally {
+    process.chdir(originalCwd);
+  }
+}
+
+test('P1-2：分类 slug 应稳定且可去重', () => {
+  withRepoRoot(() => {
+    loadHandlebarsTemplates();
+
+    const config = {
+      site: { title: 'Test Site', description: '', author: '', favicon: '', logo_text: 'Test' },
+      profile: { title: 'PROFILE_TITLE', subtitle: 'PROFILE_SUBTITLE' },
+      social: [],
+      navigation: [{ id: 'home', name: '首页', icon: 'fas fa-home' }],
+      home: {
+        title: 'HOME',
+        subtitle: 'HOME_SUB',
+        template: 'page',
+        categories: [
+          { name: '重复 分类', icon: 'fas fa-tag', sites: [] },
+          { name: '重复 分类', icon: 'fas fa-tag', sites: [] },
+          { name: '含 空格/特殊#字符', icon: 'fas fa-tag', sites: [] },
+        ],
+      },
+    };
+
+    const pages = generateAllPagesHTML(config);
+    assert.ok(typeof pages.home === 'string' && pages.home.length > 0);
+
+    assert.ok(pages.home.includes('id="重复-分类"'), '首个重复分类应生成稳定 slug');
+    assert.ok(pages.home.includes('id="重复-分类-2"'), '重复分类应通过后缀去重');
+    assert.ok(pages.home.includes('id="含-空格-特殊-字符"'), '空格/特殊字符应被规范化为可用 slug');
+
+    assert.ok(pages.home.includes('data-id="重复-分类"'));
+    assert.ok(pages.home.includes('data-id="重复-分类-2"'));
+  });
+});