feat: copy button for code blocks (#67)

* Add  code copy

* fix: safari copyButton style

* fix: addPreCopyButton up time

* modify: CopyButton style

* fix: Duplicate rendering issue with copy button

src/i18n/i18nKey.ts

@@ -32,6 +32,9 @@ enum I18nKey {
   author = 'author',
   publishedAt = 'publishedAt',
   license = 'license',
+
+  codeCopy = 'copy',
+  codeCopied = 'codeCopied',
 }
 
 export default I18nKey

src/i18n/languages/en.ts

@@ -35,4 +35,7 @@ export const en: Translation = {
   [Key.author]: 'Author',
   [Key.publishedAt]: 'Published at',
   [Key.license]: 'License',
+
+  [Key.codeCopy]: 'Copy',
+  [Key.codeCopied]: 'Code copied',
 }

src/i18n/languages/ja.ts

@@ -35,4 +35,7 @@ export const ja: Translation = {
   [Key.author]: '作者',
   [Key.publishedAt]: '公開日',
   [Key.license]: 'ライセンス',
+
+  [Key.codeCopy]: 'コピー',
+  [Key.codeCopied]: 'コピーしました',
 }

src/i18n/languages/zh_CN.ts

@@ -35,4 +35,7 @@ export const zh_CN: Translation = {
   [Key.author]: '作者',
   [Key.publishedAt]: '发布于',
   [Key.license]: '许可协议',
+
+  [Key.codeCopy]: '复制',
+  [Key.codeCopied]: '复制成功',
 }

src/i18n/languages/zh_TW.ts

@@ -35,4 +35,7 @@ export const zh_TW: Translation = {
   [Key.author]: '作者',
   [Key.publishedAt]: '發佈於',
   [Key.license]: '許可協議',
+
+  [Key.codeCopy]: '複製',
+  [Key.codeCopied]: '複製成功',
 }