Added some typescript, global loading state

.prettierrc

@@ -1,20 +1,7 @@
 {
-    "arrowParens": "always",
-    "bracketSpacing": true,
-    "endOfLine": "lf",
-    "htmlWhitespaceSensitivity": "css",
-    "insertPragma": false,
-    "jsxBracketSameLine": false,
-    "jsxSingleQuote": false,
-    "printWidth": 80,
-    "proseWrap": "preserve",
-    "quoteProps": "as-needed",
-    "requirePragma": false,
     "semi": true,
-    "singleQuote": false,
-    "tabWidth": 4,
-    "trailingComma": "es5",
-    "useTabs": false,
-    "vueIndentScriptAndStyle": false,
-    "parser": "babel"
+    "trailingComma": "none",
+    "singleQuote": true,
+    "printWidth": 80,
+    "tabWidth": 4
 }