🪛 Refactoring and validation

package.json

@@ -30,6 +30,7 @@
     "babel-polyfill": "^6.26.0",
     "better-docs": "^2.3.2",
     "comlink-loader": "^2.0.0",
+    "ellipsize": "^0.1.0",
     "event-stream": "^4.0.1",
     "express": "^4.17.1",
     "fastest-validator": "^1.11.0",
@@ -38,6 +39,7 @@
     "imghash": "^0.0.8",
     "jsdoc": "^3.6.7",
     "pretty-bytes": "^5.6.0",
+    "r2-streamer-js": "^1.0.34",
     "react": "^17.0.1",
     "react-collapsible": "^2.8.3",
     "react-dom": "^17.0.1",