feat: 完善知识库预览功能与配置管理优化

web/tests/knowledge-preview-layout.test.mjs

@@ -0,0 +1,25 @@
+import assert from 'node:assert/strict'
+
+import { resolveKnowledgePreviewLayoutState } from '../src/views/scripts/knowledgePreviewLayout.js'
+
+function testUsesLibraryOnlyLayoutWithoutSelection() {
+  assert.deepEqual(resolveKnowledgePreviewLayoutState(null), {
+    isPreviewModalOpen: false,
+    usesSplitLayout: false
+  })
+}
+
+function testUsesModalPreviewLayoutWhenDocumentIsSelected() {
+  assert.deepEqual(resolveKnowledgePreviewLayoutState({ id: 'doc-1' }), {
+    isPreviewModalOpen: true,
+    usesSplitLayout: false
+  })
+}
+
+function run() {
+  testUsesLibraryOnlyLayoutWithoutSelection()
+  testUsesModalPreviewLayoutWhenDocumentIsSelected()
+  console.log('knowledge preview layout tests passed')
+}
+
+run()