chore: 初始化 Cloudreve 源码仓库

pkg/searcher/extractor/noop.go

@@ -0,0 +1,15 @@
+package extractor
+
+import (
+	"context"
+	"io"
+)
+
+// NoopExtractor is a no-op implementation of TextExtractor, used when text extraction is disabled.
+type NoopExtractor struct{}
+
+func (n *NoopExtractor) Exts() []string     { return nil }
+func (n *NoopExtractor) MaxFileSize() int64 { return 0 }
+func (n *NoopExtractor) Extract(ctx context.Context, reader io.Reader) (string, error) {
+	return "", nil
+}