Implementation of land trading system with react

• chore: updates .gitignore

• feat: delete client and start it over with react
  created with pnpm create wagmi

• refactor: makes vite run on port 3000

• install: leaflet react-leaflet @types/leaflet

• fix: removes unnecessary css

• refactor: removes default code from App.tsx

• refactor: rename file from App.tsx to app.tsx

• feat: adds some css to the wrapper class

• feat: updates index.html
  adds and