Reorganize UI components by domains (common, lesson, sidebar)

Author: huangsam

ui/src/components/Button.astro ui/src/components/common/Button.astroui/src/components/Button.astro renamed to ui/src/components/common/Button.astro

@@ -1,6 +1,6 @@
 ---
 import { ChevronLeft, ChevronRight } from '@lucide/astro';
-import { useTranslations } from '../i18n/ui';
+import { useTranslations } from '../../i18n/ui';
 
 interface LessonSummary {
   name: string;

ui/src/components/FeatureCard.astro …/src/components/common/FeatureCard.astroui/src/components/FeatureCard.astro renamed to ui/src/components/common/FeatureCard.astro ui/src/components/FeatureCard.astro renamed to ui/src/components/common/FeatureCard.astro

@@ -1,5 +1,5 @@
 ---
-import { languages } from '../i18n/ui';
+import { languages } from '../../i18n/ui';
 
 interface Props {
   activeLang?: keyof typeof languages;

ui/src/components/CodeHeader.astro ui/src/components/lesson/CodeHeader.astroui/src/components/CodeHeader.astro renamed to ui/src/components/lesson/CodeHeader.astro

@@ -1,7 +1,12 @@
 ---
-import lessons from '../data/lessons.json';
-import categoryOrder from '../data/categories.json';
-import { languages, useTranslations, type ui, defaultLang } from '../i18n/ui';
+import lessons from '../../data/lessons.json';
+import categoryOrder from '../../data/categories.json';
+import {
+  languages,
+  useTranslations,
+  type ui,
+  defaultLang,
+} from '../../i18n/ui';
 import { ChevronLeft, ChevronRight } from '@lucide/astro';
 import LanguageSelector from './LanguageSelector.astro';
 import SidebarSearch from './SidebarSearch.astro';

ui/src/components/CopyButton.astro ui/src/components/lesson/CopyButton.astroui/src/components/CopyButton.astro renamed to ui/src/components/lesson/CopyButton.astro

@@ -1,6 +1,6 @@
 ---
 import Layout from './Layout.astro';
-import Sidebar from '../components/Sidebar.astro';
+import Sidebar from '../components/sidebar/Sidebar.astro';
 import { languages } from '../i18n/ui';
 
 interface Props {