update api configuration for panel iot and adjust ai insight

backend/config/settings.py

@@ -195,13 +195,11 @@ DASHBOARD_PUBLISH_HOUR = int(env("DASHBOARD_PUBLISH_HOUR", "17") or "17")
 DASHBOARD_PUBLISH_MINUTE = int(env("DASHBOARD_PUBLISH_MINUTE", "0") or "0")
 
 # External IoT flocks API — panel sync every 10 minutes (real-time, not gated by publish cutoff).
-IOT_API_BASE_URL = (env("IOT_API_BASE_URL", "https://dashboard.cpsp.id/api/iot/flocks") or "").rstrip("/")
+# Per-flock source URLs live on Flock.iot_api_url (Settings); no global base URL / ID map.
 IOT_API_SYNC_TIMEOUT_SECONDS = float(env("IOT_API_SYNC_TIMEOUT_SECONDS", "60") or "60")
 IOT_SYNC_ENABLED = env_bool("IOT_SYNC_ENABLED", True)
 IOT_SYNC_LOOKBACK_MINUTES = int(env("IOT_SYNC_LOOKBACK_MINUTES", "20") or "20")
 IOT_SYNC_MAX_PAGES = int(env("IOT_SYNC_MAX_PAGES", "10") or "10")
-# JSON map: external IoT flock_id -> Django flock.pk, e.g. {"686df69f407b21002da8750c": 1}
-IOT_FLOCK_ID_MAP = env_json_dict("IOT_FLOCK_ID_MAP")
 
 # Chicken counting edge vision API (headcount + mortality) — not gated by publish cutoff.
 CHICKEN_COUNTING_EDGE_BASE_URL = (