Init project structure

app/main.py

@@ -0,0 +1,15 @@
+"""FastAPI application factory."""
+from fastapi import FastAPI
+
+from app.api.routes import api_router
+from app.core.config import settings
+
+
+def create_app() -> FastAPI:
+    """Build FastAPI application instance."""
+    application = FastAPI(title=settings.project_name, version=settings.version)
+    application.include_router(api_router)
+    return application
+
+
+app = create_app()