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/knowledge-ingest-log-model.test.mjs

@@ -0,0 +1,117 @@
+import assert from 'node:assert/strict'
+
+import {
+  buildKnowledgeIngestLogModel,
+  isKnowledgeIngestRun
+} from '../src/utils/knowledgeIngestLogModel.js'
+
+function buildRun() {
+  return {
+    status: 'running',
+    route_json: {
+      job_type: 'knowledge_index_sync',
+      folder: '制度文件',
+      phase: 'indexing',
+      progress: {
+        total_documents: 2,
+        completed_documents: 1,
+        failed_documents: 0,
+        percent: 55
+      },
+      knowledge_ingest: {
+        status: 'running',
+        phase: 'indexing',
+        current_document_id: 'doc-2',
+        graph: {
+          chunk_count: 5,
+          entity_count: 3,
+          relation_count: 2,
+          entities: ['远光软件', '支出管理'],
+          relations: [{ source: '远光软件', target: '支出管理', type: '关联' }]
+        },
+        documents: [
+          {
+            document_id: 'doc-1',
+            name: '公司支出管理办法.pdf',
+            folder: '制度文件',
+            extension: 'pdf',
+            status: 'succeeded',
+            phase: 'indexed',
+            chunk_count: 3,
+            entity_count: 2,
+            relation_count: 1,
+            chunks: [{ id: 'chunk-1', order: 0, tokens: 21, summary: '支出管理范围' }],
+            sections: [{ title: '第一章 总则', excerpt: '适用于公司支出。' }],
+            events: [{ at: '2026-05-22T08:00:00Z', level: 'info', message: '完成' }]
+          },
+          {
+            document_id: 'doc-2',
+            name: '费用审批台账.xlsx',
+            folder: '制度文件',
+            extension: 'xlsx',
+            status: 'running',
+            phase: 'indexing',
+            chunk_count: 2,
+            entity_count: 1,
+            relation_count: 1
+          }
+        ]
+      }
+    }
+  }
+}
+
+function testDetectsKnowledgeIngestRun() {
+  assert.equal(isKnowledgeIngestRun(buildRun()), true)
+  assert.equal(isKnowledgeIngestRun({ route_json: { job_type: 'daily_check' } }), false)
+}
+
+function testBuildsInteractiveModel() {
+  const model = buildKnowledgeIngestLogModel(buildRun())
+
+  assert.equal(model.available, true)
+  assert.equal(model.folder, '制度文件')
+  assert.equal(model.selectedDocumentId, 'doc-2')
+  assert.equal(model.documents.length, 2)
+  assert.equal(model.documents[0].statusLabel, '已完成')
+  assert.equal(model.documents[0].chunks[0].summary, '支出管理范围')
+  assert.equal(model.graph.entityCount, 3)
+  assert.equal(model.graph.relations[0].source, '远光软件')
+  assert.equal(model.metrics[1].value, '5')
+}
+
+function testFallsBackToToolCallDocuments() {
+  const model = buildKnowledgeIngestLogModel({
+    status: 'succeeded',
+    route_json: {
+      job_type: 'knowledge_index_sync',
+      requested_document_ids: ['doc-1']
+    },
+    tool_calls: [
+      {
+        response_json: {
+          documents: [
+            {
+              document_id: 'doc-1',
+              name: '归集结果.docx',
+              status: 'succeeded',
+              chunk_count: 1
+            }
+          ]
+        }
+      }
+    ]
+  })
+
+  assert.equal(model.documents[0].name, '归集结果.docx')
+  assert.equal(model.graph.chunkCount, 1)
+}
+
+function run() {
+  testDetectsKnowledgeIngestRun()
+  testBuildsInteractiveModel()
+  testFallsBackToToolCallDocuments()
+  console.log('knowledge ingest log model tests passed')
+}
+
+run()