feat: Initialize frontend and backend structure with essential configurations

- Added TypeScript build info for frontend.
- Created Vite configuration for React application.
- Implemented pre-commit hook to run checks before commits.
- Set up PostgreSQL Dockerfile with PostGIS support and initialization scripts.
- Added database creation script for PostgreSQL with necessary extensions.
- Established Python project configuration with dependencies and development tools.
- Developed pre-commit script to enforce code quality checks for backend and frontend.
- Created PowerShell script to set up Git hooks path.

.env.example

@@ -0,0 +1,17 @@
+# Copy this file to .env and adjust values per environment.
+
+# Application settings
+PROJECT_NAME=Rail Game API
+API_PREFIX=/api
+VERSION=0.1.0
+
+# Security
+JWT_SECRET_KEY=change-me
+JWT_ALGORITHM=HS256
+ACCESS_TOKEN_EXPIRE_MINUTES=60
+
+# Database configuration
+DATABASE_URL=postgresql+psycopg://railgame:railgame@localhost:5432/railgame_dev
+TEST_DATABASE_URL=postgresql+psycopg://railgame:railgame@localhost:5432/railgame_test
+ALEMBIC_DATABASE_URL=${DATABASE_URL}
+DATABASE_ECHO=false