refactor(executor/local): remove unused buffer struct

internal/executor/local/buffer.go

@@ -1,35 +0,0 @@
-package local
-
-import (
-	"bytes"
-	"errors"
-)
-
-// LimitedBuffer wraps a bytes.Buffer and limits its size.
-type LimitedBuffer struct {
-	buf     *bytes.Buffer
-	maxSize int
-}
-
-// Write writes data to the buffer and checks the size limit.
-func (lb *LimitedBuffer) Write(p []byte) (n int, err error) {
-	if lb.buf.Len()+len(p) > lb.maxSize {
-		// Truncate to fit within the limit
-		allowed := lb.maxSize - lb.buf.Len()
-		if allowed > 0 {
-			n, _ = lb.buf.Write(p[:allowed])
-		}
-		return n, errors.New("buffer size limit exceeded")
-	}
-	return lb.buf.Write(p)
-}
-
-// Bytes returns the buffer's content.
-func (lb *LimitedBuffer) Bytes() []byte {
-	return lb.buf.Bytes()
-}
-
-// String returns the buffer's content as a string.
-func (lb *LimitedBuffer) String() string {
-	return lb.buf.String()
-}