docs: add screenshots to README

README.md

@@ -141,15 +141,23 @@ Access in browser: `http://localhost:5173`
     *   Enter your story outline.
     *   Set global styles (e.g., "Japanese Shonen"), aspect ratio, etc.
     *   Click "Generate Storyboard Config", and AI will generate the character list and storyboard script.
+    
+    ![Story & Configuration](assets/story_config.png)
+
 3.  **Character Workshop**:
     *   View AI-generated character settings.
     *   Click "Draw" to generate character portraits.
     *   If there are duplicate characters, use the "Merge Characters" function to clean them up.
+
+    ![Character Workshop](assets/character_studio.png)
+
 4.  **Storyboard Editing**:
     *   Check the description of each panel in the storyboard list.
     *   Click "Generate Image" or "Generate All" to start drawing the comic.
     *   Click on an image to view it in large size and support downloading.
 
+    ![Storyboard Editor](assets/storyboard.png)
+
 ## 📁 Directory Structure
 
 ```

README_CN.md

@@ -140,15 +140,23 @@ pnpm dev
     *   输入你的故事大纲。
     *   设置全局风格（如“日系少年漫”）、画幅比例等。
     *   点击“生成分镜配置”，AI 将生成角色表和分镜脚本。
+    
+    ![故事与配置](assets/story_config.png)
+
 3.  **角色工坊**:
     *   查看 AI 生成的角色设定。
     *   点击“绘制”生成角色立绘。
     *   如有重复角色，使用“合并角色”功能进行清理。
+
+    ![角色工坊](assets/character_studio.png)
+
 4.  **分镜编辑**:
     *   在分镜列表中检查每一格的描述。
     *   点击“生成图片”或“一键生成所有”开始绘制漫画。
     *   点击图片可查看大图，支持下载。
 
+    ![分镜编辑](assets/storyboard.png)
+
 ## 📁 目录结构
 
 ```