feat: add knowledge API docs

public/api/tools/TT045/usage.json

@@ -0,0 +1,15 @@
+{
+  "id": "TT045",
+  "name": "进度网络分析",
+  "usedIn": [
+    {
+      "id": "P3.5",
+      "name": "制订进度计划",
+      "knowledgeAreaId": "KA03",
+      "knowledgeAreaName": "项目进度管理",
+      "processGroupId": "PG02",
+      "processGroupName": "规划过程组",
+      "purpose": "为完成项目活动而制定具有计划日期的进度模型。本过程需要在整个项目期间开展。"
+    }
+  ]
+}