Switched to pnpm, made a big refactoring and added a new group

Author: Lorenzo-Pappalardo

.gitignore

@@ -1,6 +1,8 @@
 # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 
 # dependencies
+/node_modules/
+
 .yarn/*
 !.yarn/cache
 !.yarn/patches
@@ -38,4 +40,4 @@ yarn-error.log*
 *.tsbuildinfo
 next-env.d.ts
 
-/cachedData
+/cachedData/