more admin stuff 2

app/main.py

@@ -19,6 +19,7 @@ from app.auth.routes import router as auth_router
 from app.catalog.routes import router as catalog_router
 from app.db import close_db, init_db
 from app.rdp_proxy.ws_tunnel import router as rdp_ws_router
+from app.security import log_stream
 from app.ssh_proxy.sftp import router as sftp_router
 from app.ssh_proxy.terminal_ws import router as ssh_ws_router
 
@@ -27,6 +28,10 @@ logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(name
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
+    # Ring-Buffer-Handler fuers Live-'Verbindungslog' (Admin-only, siehe
+    # app/security/log_stream.py) -- MUSS vor init_db() installiert werden,
+    # damit auch fruehe Startmeldungen im Puffer landen.
+    log_stream.install()
     await init_db()
     yield
     await close_db()