fix(dyndns): suppress api response output in create/update record

- Remove JSON response output from api_call in create_record()
- Remove JSON response output from api_call in update_record()
- Redirect api_call output to /dev/null
- Keeps debug logging intact but eliminates unwanted JSON display

Author: Morksen

dyndns.sh

@@ -281,7 +281,7 @@ EOF
 
     log DEBUG "Payload (formatted): $(echo "$payload" | jq -c .)"
 
-    api_call POST "/zones/$zone_id/rrsets" "$payload" || return 1
+    api_call POST "/zones/$zone_id/rrsets" "$payload" > /dev/null || return 1
 }
 
 # Aktualisiere einen bestehenden Record
@@ -308,7 +308,7 @@ EOF
 
     log DEBUG "Payload (formatted): $(echo "$payload" | jq -c .)"
 
-    api_call PUT "/zones/$zone_id/rrsets/$record_name/$record_type" "$payload" || return 1
+    api_call PUT "/zones/$zone_id/rrsets/$record_name/$record_type" "$payload" > /dev/null || return 1
 }
 
 # Zeige Hilfe