feat(desktop): ✨ 优化一些逻辑

1. 优化通知配置

2. 优化命名规范

3. 优化代码逻辑

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

@@ -1,5 +1,5 @@
 import { Annotation } from '@langchain/langgraph'
-import { Occupation } from '@shared/types/reflections'
+import { Occupation } from '@shared/types/IReadingReflectionTask'
 
 export const ReadingReflectionState = Annotation.Root({
   // 输入任务