Feature/weaponsforge 5

[weaponsforge]

• Practice exercise: test using and familiarize with useSyncExternalStore basics, #5
• Create a ToDo store with methods for adding new data and deleting existing data using
  • redux-toolkit
  • regular useState hook
• Observe and compare React Profiler page re-rendering output when running creating or deleting ToDo items using useSyncExternalStore, redux and useState