feat: add knowledge API docs

public/api/tools/TT135/usage.json

@@ -0,0 +1,15 @@
+{
+  "id": "TT135",
+  "name": "测试与检查的规划",
+  "usedIn": [
+    {
+      "id": "P5.1",
+      "name": "规划质量管理",
+      "knowledgeAreaId": "KA05",
+      "knowledgeAreaName": "项目质量管理",
+      "processGroupId": "PG02",
+      "processGroupName": "规划过程组",
+      "purpose": "为在整个项目期间如何管理和核实质量提供指南和方向。"
+    }
+  ]
+}