[autofix.ci] apply automated fixes

pkg/datafetcher/atmos_fetcher.go

@@ -9,8 +9,7 @@ import (
 var atmosSchema string
 
 // AtmosFetcher fetches data from the in-memory Atmos storage.
-type AtmosFetcher struct {
-}
+type AtmosFetcher struct{}
 
 // Sentinel error for quick checks.
 var ErrAtmosSchemaNotFound = errors.New("atmos schema not found")

pkg/datafetcher/file_fetcher.go

@@ -6,8 +6,7 @@ import (
 )
 
 // FileFetcher fetches data from a file.
-type FileFetcher struct {
-}
+type FileFetcher struct{}
 
 func (f FileFetcher) FetchData(source string) ([]byte, error) {
 	data, err := os.ReadFile(source)