fix:基本实现相关功能

src/main/services/ai/state/readingReflectionState.ts

@@ -0,0 +1,36 @@
+import { Annotation } from '@langchain/langgraph'
+import { Occupation } from '@shared/types/reflections'
+
+export const ReadingReflectionState = Annotation.Root({
+  // 输入任务
+  bookName: Annotation<string>(),
+  author: Annotation<string | undefined>(),
+  description: Annotation<string>(),
+  occupation: Annotation<Occupation>(),
+  tone: Annotation<string | undefined>(),
+  wordCount: Annotation<number>(),
+
+  // 标题：使用简单的覆盖逻辑
+  title: Annotation<string>({
+    reducer: (_oldValue, newValue) => newValue,
+    default: () => ''
+  }),
+
+  // 内容
+  content: Annotation<string>({
+    reducer: (_oldValue, newValue) => newValue,
+    default: () => ''
+  }),
+
+  // 摘要
+  summary: Annotation<string>({
+    reducer: (_oldValue, newValue) => newValue,
+    default: () => ''
+  }),
+
+  // 关键词：数组通常使用追加或替换逻辑
+  keywords: Annotation<string[]>({
+    reducer: (_oldValue, newValue) => newValue,
+    default: () => []
+  })
+})