Make backend start on PostgreSQL

backend/main.py

@@ -1,6 +1,7 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
+from backend.database import init_db
 from backend.routers.admin import router as admin_router
 from backend.routers.analyze import router as analyze_router
 from backend.routers.cases import router as cases_router
@@ -17,6 +18,12 @@ app.add_middleware(
     allow_headers=['*'],
 )
 
+
+@app.on_event('startup')
+def startup() -> None:
+    init_db()
+
+
 app.include_router(health_router)
 app.include_router(analyze_router)
 app.include_router(cases_router)