chore: rebuild so the container picks up RESPIRE_SPACE_KEY

app.py

@@ -883,6 +883,9 @@ def _patched_create_app(blocks, **kwargs):
         _log(f"searxng bridge registration failed: {_se}")
 
     # ── Shared-secret gate for the unauthenticated compute routes ────────────
+    # (no-op edit to force a rebuild: adding a Space secret does not restart a
+    #  ZeroGPU space, and the restart endpoint is PRO-only, so the container
+    #  keeps the env it booted with until something new is built.)
     # /respite/audio/generate, /respite/search, /respite/text/* and
     # /respite/benchmark* had no authentication of any kind: any process on the
     # internet could generate audio, run inference, and bill the Space owner's