refactor: use PluginSettings instead of js object

Author: plylrnsdy

README.md

@@ -2,10 +2,10 @@
 
 English | [简体中文](https://github.com/typora-community-plugin/typora-plugin-codeblock-highlight-mapper/blob/main/README.zh-CN.md)
 
-This a plugin example based on [typora-community-plugin](https://github.com/typora-community-plugin/typora-community-plugin) for [Typora](https://typora.io).
+This a plugin based on [typora-community-plugin](https://github.com/typora-community-plugin/typora-community-plugin) for [Typora](https://typora.io).
 
 Map language A to language B for highlighting it. It will be recovered before saved.
 
 ## Preview
 
-![](https://fastly.jsdelivr.net/gh/typora-community-plugin/typora-plugin-codeblock-highlight-mapper@main/docs/assets/base.jpg)
+![](./docs/assets/base.jpg)

README.zh-CN.md

@@ -8,4 +8,4 @@
 
 ## Preview
 
-![](https://fastly.jsdelivr.net/gh/typora-community-plugin/typora-plugin-codeblock-highlight-mapper@main/docs/assets/base.jpg)
+![](./docs/assets/base.jpg)

package.json

@@ -14,16 +14,12 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@types/extract-zip": "1.6.2",
-    "@types/glob": "7.2.0",
     "@types/jquery": "3.3.1",
-    "@types/lodash": "~4.14.196",
+    "@types/lodash": "~4.14.197",
     "@types/node": "16.18.0",
-    "@types/yauzl": "2.10.0",
-    "@typora-community-plugin/core": "^2.0.0-beta.4",
-    "archiver": "^5.3.1",
-    "esbuild": "^0.18.17",
-    "esbuild-plugin-typora": "npm:@typora-community-plugin/esbuild-plugin-typora@^1.0.2",
-    "iconv-lite": "0.6.3"
+    "@typora-community-plugin/core": "^2.0.0-beta.21",
+    "archiver": "^5.3.2",
+    "esbuild": "^0.18.20",
+    "esbuild-plugin-typora": "npm:@typora-community-plugin/esbuild-plugin-typora@^1.0.5"
   }
 }