Improve netcode and simplify (#4)

- Simplify the logic wherever possible to remove overengineering and simplify the netcode
- Actually improve the netcode
- The new lines are mainly the package locks and tests

Reviewed-on: https://home.schmelczer.dev/git/andras/decla-red/pulls/4

frontend/tsconfig.json

@@ -10,9 +10,8 @@
     "ignoreDeprecations": "6.0",
     "skipLibCheck": true,
     "module": "commonjs",
-    "lib": ["dom", "es2017"],
-    "typeRoots": ["./types", "./node_modules/@types"]
+    "lib": ["dom", "es2017"]
   },
-  "include": ["src/**/*.ts", "src/*.ts"],
+  "include": ["src/**/*.ts"],
   "exclude": ["node_modules", "typings"]
 }