feat: backend entrypoint ve core analysis routes eklendi

app/main.py

@@ -4,7 +4,9 @@ CrownCode backend entrypoint with enhanced error handling.
 
 from __future__ import annotations
 
+import asyncio
 import os
+from contextlib import asynccontextmanager
 
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
@@ -42,7 +44,20 @@ def _load_origins() -> list[str]:
     return origins
 
 
-app = FastAPI(title="CrownCode Backend API", version="0.1.0")
+@asynccontextmanager
+async def lifespan(_app: FastAPI):
+    # On the Space (AURIS_WARMUP=1 in the Dockerfile) load the models and
+    # compile librosa's numba code before the first visitor; off in tests.
+    warm_task = None
+    if os.getenv("AURIS_WARMUP") == "1":
+        from .routes.analyze import warm_up
+        warm_task = asyncio.create_task(warm_up())
+    yield
+    if warm_task is not None and not warm_task.done():
+        warm_task.cancel()
+
+
+app = FastAPI(title="CrownCode Backend API", version="0.1.0", lifespan=lifespan)
 
 
 @app.get("/")