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.

backend/app/main.py

@@ -0,0 +1,14 @@
+from fastapi import FastAPI
+
+from backend.app.api import router as api_router
+from backend.app.core.config import get_settings
+
+
+def create_app() -> FastAPI:
+    settings = get_settings()
+    application = FastAPI(title=settings.project_name, version=settings.version)
+    application.include_router(api_router, prefix=settings.api_prefix)
+    return application
+
+
+app = create_app()