feat: 增强知识库索引与设置页面模块化拆分

扩展知识库索引任务和 RAG 检索支持增量入库和文档去重，优
化本体检测和规则匹配精度，前端设置页面拆分为 LLM、邮件
和 Hermes 员工同步子面板并重构样式，新增日志详情组件和
知识入库日志模型，补充单元测试覆盖。

web/tests/navigation-route-resolution.test.mjs

@@ -0,0 +1,32 @@
+import assert from 'node:assert/strict'
+
+import {
+  resolveAppViewFromRoute,
+  resolveTargetRouteName
+} from '../src/composables/useNavigation.js'
+
+function testDerivesViewFromRouteName() {
+  assert.equal(resolveAppViewFromRoute({ name: 'app-log-detail', meta: {} }), 'logs')
+  assert.equal(resolveAppViewFromRoute({ name: 'app-request-detail', meta: {} }), 'requests')
+  assert.equal(resolveAppViewFromRoute({ name: 'app-policies', meta: { appView: 'logs' } }), 'policies')
+}
+
+function testFallsBackToValidMeta() {
+  assert.equal(resolveAppViewFromRoute({ name: 'custom', meta: { appView: 'employees' } }), 'employees')
+  assert.equal(resolveAppViewFromRoute({ name: 'custom', meta: { appView: 'unknown' } }), 'overview')
+}
+
+function testResolvesMainRouteNames() {
+  assert.equal(resolveTargetRouteName('logs'), 'app-logs')
+  assert.equal(resolveTargetRouteName('policies'), 'app-policies')
+  assert.equal(resolveTargetRouteName('missing'), 'app-overview')
+}
+
+function run() {
+  testDerivesViewFromRouteName()
+  testFallsBackToValidMeta()
+  testResolvesMainRouteNames()
+  console.log('navigation route resolution tests passed')
+}
+
+run()