🏗️ Finish post edit widget coding.

i18n/en-us.yaml

@@ -52,6 +52,8 @@ PostTag:
   other: "Tags"
 PostReadMore:
   other: "Read More"
+PostEditTitle:
+  other: Edit this post
 
 PostCRAuthor:
   other: Post Author

i18n/zh-cn.yaml

@@ -54,6 +54,8 @@ PostTags:
   other: 标签
 PostReadMore:
   other: 阅读全文
+PostEditTitle:
+  other: 编辑
 
 PostCRAuthor:
   other: 本文作者