feat: update main.py with enhanced settings and configurations

Author: Pythonian

main.py

@@ -4,24 +4,48 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from starlette.requests import Request
+from starlette.responses import JSONResponse
 
 from api.db.database import Base, engine
 from api.utils.logging_config import setup_logging
 from api.v1.routes import api_version_one
 
+# Create all database tables
 Base.metadata.create_all(bind=engine)
 
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
+    # Setup tasks before starting the application
+    # e.g., connecting to databases, initializing resources
     yield
+    # Cleanup tasks before shutting down the application
+    # e.g., closing database connections, releasing resources
 
 
 # Setup logging configuration
 setup_logging()
 
-app = FastAPI(lifespan=lifespan)
+app = FastAPI(
+    title="FastAPI Web",
+    description="This is the API documentation for the FastAPI Web Project.",
+    version="0.1.0",
+    lifespan=lifespan,
+    contact={
+        "name": "Seyi Pythonian",
+        "url": "https://www.github.com/Pythonian/fastapi_web",
+        "email": "seyipythonian@gmail.com",
+    },
+    license_info={
+        "name": "MIT License",
+        "url": "https://opensource.org/licenses/MIT",
+    },
+    docs_url="/docs",
+    redoc_url="/redoc",
+    openapi_url="/openapi.json",
+)
 
+# CORS settings
 origins = [
     "http://localhost:3000",
     "http://localhost:3001",
@@ -35,16 +59,20 @@ async def lifespan(app: FastAPI):
     allow_headers=["*"],
 )
 
+# Include the API version 1 router
 app.include_router(api_version_one)
 
 
-@app.get("/", tags=["Home"])
-async def get_root(request: Request) -> dict:
-    return {
-        "message": "Welcome to API",
-        "URL": "",
-    }
+# Root endpoint
+@app.get("/", tags=["Home"], response_class=JSONResponse)
+async def get_root(request: Request) -> JSONResponse:
+    return JSONResponse(
+        {
+            "message": "Welcome to My API",
+            "URL": request.url._url,
+        }
+    )
 
 
 if __name__ == "__main__":
-    uvicorn.run("main:app", port=8000, reload=True)
+    uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)