feat: 新增7个工具

工具：帮你选择(#)
工具：摩斯电码(#)
工具：生成随机数(#)
工具：数字转金额大写(#)
工具：文本对比(#)
工具：markdown编辑器(#)
工具：文字转图片(#)

src/plugins/v-md-editor.ts

@@ -0,0 +1,18 @@
+import type { App } from 'vue'
+//v-md-editor
+import VueMarkdownEditor from '@kangc/v-md-editor';
+import '@kangc/v-md-editor/lib/style/base-editor.css';
+import vuepressTheme from '@kangc/v-md-editor/lib/theme/vuepress.js';
+import '@kangc/v-md-editor/lib/theme/style/vuepress.css';
+
+import Prism from 'prismjs';
+
+VueMarkdownEditor.use(vuepressTheme, {
+  Prism,
+});
+
+export function setupMdEditor(app: App) {
+  app.use(VueMarkdownEditor)
+}
+
+export default setupMdEditor