modify

openspec/changes/rename-series-allocation-id-to-series-id/specs/device-api/spec.md

@@ -25,6 +25,7 @@ The system SHALL support filtering devices by package series ID in query paramet
 The system SHALL include package series ID in device response data.
 
 **Response Field**: `series_id` (number | null)
+
 - Value is package series ID if device is bound to a series
 - Value is null if device has no series binding
 
@@ -58,18 +59,21 @@ The system SHALL provide an endpoint to batch set package series binding for dev
 **Endpoint**: `PATCH /api/admin/devices/series-binding`
 
 **Request Body**:
+
 ```json
 {
   "device_ids": [1, 2, 3],
-  "series_id": 123  // Changed from series_allocation_id
+  "series_id": 123 // Changed from series_allocation_id
 }
 ```
 
 **Field Definitions**:
+
 - `device_ids`: Array of device IDs (max 500 items)
 - `series_id`: Package series ID (tb_package_series.id), 0 means clear association
 
 **Response**:
+
 ```json
 {
   "code": 0,