docs: add layer architecture image

README.md

@@ -27,6 +27,12 @@ English | [中文文档](https://github.com/go-eagle/eagle/blob/master/README_ZH
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+## Layered Architecture
+
+Eagle utilizes a classic layered structure and employs the Wire dependency injection framework to enhance modularity and reduce coupling between components.
+
+[![Leagle Layout Arch](https://raw.githubusercontent.com/go-eagle/eagle/master/docs/images/eagle-layout-arch.png)](https://starchart.cc/go-eagle/eagle)
+
 ## Directory Structure
 
 ```shell