feat: git init

pkg/output/json.go

@@ -0,0 +1,19 @@
+package output
+
+import (
+	"encoding/json"
+
+	"transcribe/internal/whisper"
+)
+
+// JSONFormatter formats transcription results as JSON
+type JSONFormatter struct{}
+
+// Format converts transcription result to JSON format
+func (f *JSONFormatter) Format(result *whisper.TranscriptionResult) (string, error) {
+	data, err := json.MarshalIndent(result, "", "  ")
+	if err != nil {
+		return "", err
+	}
+	return string(data), nil
+}