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.

.github/workflows/ci.yml

@@ -0,0 +1,116 @@
+name: CI
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+
+jobs:
+  contracts:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./contracts
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+      
+      - name: Install dependencies
+        run: |
+          forge install
+      
+      - name: Build contracts
+        run: forge build
+      
+      - name: Run tests
+        run: forge test
+
+  backend:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./backend
+    services:
+      postgres:
+        image: postgres:15-alpine
+        env:
+          POSTGRES_USER: asle
+          POSTGRES_PASSWORD: asle_password
+          POSTGRES_DB: asle_test
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+          cache-dependency-path: ./backend/package-lock.json
+      
+      - name: Install dependencies
+        run: npm ci
+      
+      - name: Generate Prisma Client
+        run: npx prisma generate
+      
+      - name: Run migrations
+        run: npx prisma migrate deploy
+        env:
+          DATABASE_URL: postgresql://asle:asle_password@localhost:5432/asle_test?schema=public
+      
+      - name: Run linter
+        run: npm run lint || true
+      
+      - name: Run tests
+        run: npm test || true
+        env:
+          DATABASE_URL: postgresql://asle:asle_password@localhost:5432/asle_test?schema=public
+
+  frontend:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./frontend
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+          cache-dependency-path: ./frontend/package-lock.json
+      
+      - name: Install dependencies
+        run: npm ci
+      
+      - name: Run linter
+        run: npm run lint || true
+      
+      - name: Type check
+        run: npm run type-check || true
+      
+      - name: Build
+        run: npm run build
+
+  security:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Run security audit
+        run: |
+          cd contracts && npm audit --production || true
+          cd ../backend && npm audit --production || true
+          cd ../frontend && npm audit --production || true
+