feat: add knowledge API docs

public/api/artifacts/A082/usage.json

@@ -0,0 +1,16 @@
+{
+  "id": "A082",
+  "name": "资源需求",
+  "asInput": [],
+  "asOutput": [
+    {
+      "id": "P6.2",
+      "name": "估算活动资源",
+      "knowledgeAreaId": "KA06",
+      "knowledgeAreaName": "项目资源管理",
+      "processGroupId": "PG02",
+      "processGroupName": "规划过程组",
+      "purpose": "确定完成各项活动所需的团队与实物资源的类型、数量和特性，为制定进度、成本和采购计划提供可靠依据。"
+    }
+  ]
+}