fix: remove duplicate profiles block

config.yaml

@@ -70,11 +70,6 @@ resources:
   max_refinement_jobs: 8
   max_recording_streams: 16
   max_decode_jobs: 16
-profiles:
-  - name: legacy
-    description: Current single-band legacy behavior
-  - name: wideband-balanced
-    description: Prepared baseline for future scalable wideband monitoring
 detector:
   threshold_db: -20
   min_duration_ms: 250