Add initial project structure and documentation files

- Created .gitignore to exclude sensitive files and directories.
- Added API documentation in API_DOCUMENTATION.md.
- Included deployment instructions in DEPLOYMENT.md.
- Established project structure documentation in PROJECT_STRUCTURE.md.
- Updated README.md with project status and team information.
- Added recommendations and status tracking documents.
- Introduced testing guidelines in TESTING.md.
- Set up CI workflow in .github/workflows/ci.yml.
- Created Dockerfile for backend and frontend setups.
- Added various service and utility files for backend functionality.
- Implemented frontend components and pages for user interface.
- Included mobile app structure and services.
- Established scripts for deployment across multiple chains.

.gitignore

@@ -0,0 +1,69 @@
+# Dependencies
+node_modules/
+**/node_modules/
+
+# Environment variables
+.env
+.env.local
+.env.*.local
+*.env
+
+# Build outputs
+dist/
+build/
+.next/
+out/
+*.tsbuildinfo
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+# Testing
+coverage/
+.nyc_output/
+*.lcov
+
+# Database
+*.db
+*.sqlite
+*.sqlite3
+
+# Foundry
+cache/
+out/
+broadcast/
+lib/
+
+# Prisma
+backend/prisma/migrations/
+
+# Docker
+.docker/
+
+# Temporary files
+*.tmp
+*.temp
+.cache/
+
+# OS
+Thumbs.db
+.DS_Store
+
+# Secrets
+*.pem
+*.key
+secrets/
+