feat(filelib): 项目级授权恒生效,移除独立权限开关(ADR-0030)

- permission.ts: effectiveRole 删除 D11 冻结分支,输入不再含开关字段
- treeService: 停止读 FileLibProjectSettings;建项目不再写默认行
- grantService/routes: 删 setIndependentPermission 与 PUT 路由;节点详情 DTO 去掉 independentPermission
- filelib-web: 概览 tab 移除开关;NodeDetail 类型同步
- 测试: 单测/集成改为断言恒生效语义;ADR-0030 废除契约 D11/P5
- FileLibProjectSettings 表保留(存量行忽略,不再读写),审计词表保留历史读取

.omo/run-continuation/ses_06d37cad5ffeB8d2unoGG7uv3L.json

@@ -0,0 +1,10 @@
+{
+  "sessionID": "ses_06d37cad5ffeB8d2unoGG7uv3L",
+  "updatedAt": "2026-07-24T06:34:59.318Z",
+  "sources": {
+    "background-task": {
+      "state": "idle",
+      "updatedAt": "2026-07-24T06:34:59.318Z"
+    }
+  }
+}

.omo/run-continuation/ses_06dc3e1e5ffeER5ROC55lzS6xX.json

@@ -0,0 +1,10 @@
+{
+  "sessionID": "ses_06dc3e1e5ffeER5ROC55lzS6xX",
+  "updatedAt": "2026-07-24T06:08:43.845Z",
+  "sources": {
+    "background-task": {
+      "state": "idle",
+      "updatedAt": "2026-07-24T06:08:43.845Z"
+    }
+  }
+}