Code refactoring and set up format selection

Set up format selection and archive download for next releases

package.json

@@ -20,9 +20,14 @@
   "dependencies": {
     "@emotion/react": "^11.9.0",
     "@emotion/styled": "^11.8.1",
+    "@koa/cors": "^3.3.0",
     "@mui/icons-material": "^5.6.2",
     "@mui/material": "^5.6.4",
     "@reduxjs/toolkit": "^1.8.1",
+    "koa": "^2.13.4",
+    "koa-router": "^10.1.1",
+    "koa-static": "^5.0.0",
+    "mime-types": "^2.1.35",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-redux": "^8.0.1",
@@ -34,6 +39,9 @@
   },
   "devDependencies": {
     "@parcel/transformer-yaml": "^2.5.0",
+    "@types/koa": "^2.13.4",
+    "@types/koa-router": "^7.4.4",
+    "@types/mime-types": "^2.1.1",
     "@types/node": "^17.0.31",
     "@types/react-router-dom": "^5.3.3",
     "@types/uuid": "^8.3.4",