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

shared/tsconfig.json

@@ -15,5 +15,5 @@
     "composite": true,
     "lib": ["dom", "es2017"]
   },
-  "include": ["src/**/*.ts", "src/*.ts"]
+  "include": ["src/**/*.ts"]
 }