chore: update project structure and enhance plugin functionality

- Added new entries to .gitignore for database files.
- Updated go.mod and go.sum to include new indirect dependencies for database and ORM support.
- Refactored event handling to improve message reply functionality in the protocol.
- Enhanced the dispatcher to allow for better event processing and logging.
- Removed outdated plugin documentation and unnecessary files to streamline the codebase.
- Improved welcome message formatting and screenshot options for better user experience.

pkg/utils/screenshot.go

@@ -74,6 +74,7 @@ func ScreenshotURL(ctx context.Context, url string, opts *ScreenshotOptions) (st
 	var err error
 	if opts.FullPage {
 		err = chromedp.Run(ctx,
+			chromedp.EmulateViewport(int64(opts.Width), int64(opts.Height)), // 设置视口大小
 			chromedp.Navigate(url),
 			chromedp.WaitReady("body", chromedp.ByQuery), // 使用 WaitReady 等待页面完全加载
 			chromedp.Sleep(opts.WaitTime),
@@ -156,6 +157,7 @@ func ScreenshotHTML(ctx context.Context, htmlContent string, opts *ScreenshotOpt
 			opts.Logger.Debug("Taking full page screenshot")
 		}
 		err = chromedp.Run(ctx,
+			chromedp.EmulateViewport(int64(opts.Width), int64(opts.Height)), // 设置视口大小
 			chromedp.Navigate(dataURL),
 			chromedp.WaitReady("body", chromedp.ByQuery),
 			chromedp.Sleep(opts.WaitTime),
@@ -166,6 +168,7 @@ func ScreenshotHTML(ctx context.Context, htmlContent string, opts *ScreenshotOpt
 			opts.Logger.Debug("Taking viewport screenshot")
 		}
 		err = chromedp.Run(ctx,
+			chromedp.EmulateViewport(int64(opts.Width), int64(opts.Height)), // 设置视口大小
 			chromedp.Navigate(dataURL),
 			chromedp.WaitReady("body", chromedp.ByQuery),
 			chromedp.Sleep(opts.WaitTime),