format:format and fix code

.prettierrc.js

@@ -0,0 +1,14 @@
+module.exports = {
+  semi: true,
+  trailingComma: "es5",
+  singleQuote: false,
+  printWidth: 100,
+  tabWidth: 2,
+  useTabs: false,
+  endOfLine: "auto",
+  arrowParens: "always",
+  bracketSpacing: true,
+  embeddedLanguageFormatting: "auto",
+  htmlWhitespaceSensitivity: "css",
+  vueIndentScriptAndStyle: false,
+};