Feat: Update UI and add new features

Chore: Add .gitignore and remove ignored files

feat: create initial tender management system templates and views

feat: add Vite configuration for React project with Tailwind CSS and custom aliases

feat: implement tender details page with bidding and award functionality

feat: implement tender dashboard and details pages with blockchain integration

feat: implement blockchain tender management with Web3 context and landing page

feat: initialize tender management system with core components and types

feat: initialize tender management system with core components and types

feat: implement Web3Context provider with contract integration and state management

feat: implement Web3Context with tender management and officer functionality

feat: implement blockchain tender management dashboard and Web3 context

feat: implement Web3Context provider with tender management functionality

feat: implement blockchain tender management system with Web3 integration

feat: implement Web3Context with blockchain integration and tender management