feat: add knowledge API docs

public/api/tools/TT128/usage.json

@@ -0,0 +1,15 @@
+{
+  "id": "TT128",
+  "name": "箭线图法",
+  "usedIn": [
+    {
+      "id": "P3.3",
+      "name": "排列活动顺序",
+      "knowledgeAreaId": "KA03",
+      "knowledgeAreaName": "项目进度管理",
+      "processGroupId": "PG02",
+      "processGroupName": "规划过程组",
+      "purpose": "定义工作之间的逻辑顺序，以便在既定的所有项目制约因素下获得最高的效率。本过程需要在整个项目期间开展。"
+    }
+  ]
+}