feat(entrypoint): implement short link #177

- Added ShortLinkMatcher to handle short link routing.
- Integrated short link handling in Entrypoint.
- Introduced tests for short link matching and dispatching.
- Configured default domain suffix for subdomain aliases.

internal/net/gphttp/middleware/errorpage/error_page.go

@@ -32,6 +32,9 @@ func setup() {
 }
 
 func GetStaticFile(filename string) ([]byte, bool) {
+	if common.IsTest {
+		return nil, false
+	}
 	setupOnce.Do(setup)
 	return fileContentMap.Load(filename)
 }