Add improvements 2

services/inventory/app/api/internal_alert_trigger.py

@@ -30,11 +30,11 @@ async def trigger_inventory_alerts(
     - Expiring ingredients
     - Overstock situations
 
-    Security: Protected by X-Internal-Service header check.
+    Security: Protected by x-internal-service header check.
     """
     try:
         # Verify internal service header
-        if not request or request.headers.get("X-Internal-Service") not in ["demo-session", "internal"]:
+        if not request or request.headers.get("x-internal-service") not in ["demo-session", "internal"]:
             logger.warning("Unauthorized internal API call", tenant_id=str(tenant_id))
             raise HTTPException(
                 status_code=403,

services/inventory/app/api/ml_insights.py

@@ -350,7 +350,7 @@ async def generate_safety_stock_insights_internal(
     This endpoint is called by the demo-session service after cloning data.
     It uses the same ML logic as the public endpoint but with optimized defaults.
 
-    Security: Protected by X-Internal-Service header check.
+    Security: Protected by x-internal-service header check.
 
     Args:
         tenant_id: The tenant UUID
@@ -365,7 +365,7 @@ async def generate_safety_stock_insights_internal(
         }
     """
     # Verify internal service header
-    if not request or request.headers.get("X-Internal-Service") not in ["demo-session", "internal"]:
+    if not request or request.headers.get("x-internal-service") not in ["demo-session", "internal"]:
         logger.warning("Unauthorized internal API call", tenant_id=tenant_id)
         raise HTTPException(
             status_code=403,