switch to typescript

package.json

@@ -7,9 +7,28 @@
     "image-size": "^0.9.3",
     "multer": "^1.4.2",
     "sharp": "^0.28.1",
+    "vue": "^3.0.11",
+    "vue-router": "^4.0.8",
     "ws": "^7.3.1"
   },
   "devDependencies": {
-    "jest": "^26.6.3"
+    "@types/exif": "^0.6.2",
+    "@types/express": "^4.17.11",
+    "@types/multer": "^1.4.5",
+    "@types/sharp": "^0.28.1",
+    "@types/ws": "^7.4.4",
+    "@vitejs/plugin-vue": "^1.2.2",
+    "@vuedx/typescript-plugin-vue": "^0.6.3",
+    "jest": "^26.6.3",
+    "rollup": "^2.48.0",
+    "rollup-plugin-typescript2": "^0.30.0",
+    "rollup-plugin-vue": "^6.0.0-beta.10",
+    "ts-node": "^9.1.1",
+    "typescript": "^4.2.4",
+    "vite": "^2.3.2"
+  },
+  "scripts": {
+    "rollup": "rollup",
+    "vite": "vite"
   }
 }