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.

docs/project-status/README.md

@@ -0,0 +1,14 @@
+# Project Status Documentation
+
+This directory contains project status, completion, and audit documentation.
+
+## Files
+
+- **COMPLETION_CHECKLIST.md** - Implementation completion checklist
+- **IMPLEMENTATION_SUMMARY.md** - Summary of completed implementations
+- **PROJECT_AUDIT.md** - Comprehensive project audit and review
+
+## Purpose
+
+These documents track the current state of the project, what has been completed, and provide audit information for stakeholders and developers.
+