Got pre-commit hooks working, starting setup for FastAPI.

Signed-off-by: Cliff Hill <xlorep@darkhelm.org>

.gitignore

@@ -0,0 +1 @@
+.python-version

backend/src/backend/main.py

@@ -1,8 +1,25 @@
-from fastapi import FastAPI
+"""Main application startup for the Numinar coding project backend."""
 
-app = FastAPI()
+from typing import Any
+
+from fastapi import FastAPI
+from starlette.config import Config
+
+
+config = Config(".env")
+
+ENVIRONMENT = config("ENVIRONMENT", default="development")
+SHOW_DOCS_ENVIRONMENTS = {"development", "staging"}
+
+app_configs: dict[str, Any] = {"title": "Numinar Coding Project"}
+
+if ENVIRONMENT not in SHOW_DOCS_ENVIRONMENTS:
+    app_configs["openapi_url"] = None  # Disable OpenAPI schema
+
+app = FastAPI(**app_configs)
 
 
 @app.get("/")
 async def root():
-    return {"message": "Welcome to the Numinar Coding Project Backend!"}
+    """Root endpoint to verify the service is running."""
+    return {"message": "Welcome to the Numinar Coding Project Backend!"}