chore: migrate and structure cmbone project

internal/services/ocr_service.go

@@ -0,0 +1,12 @@
+package services
+
+import (
+	"cmbone/platform"
+)
+
+type OCRService struct{}
+
+// 识别Base64图片（data:image/png;base64,...）
+func (o *OCRService) RecognizeImageBase64(base64str string) (string, error) {
+	return platform.RecognizeImageBase64(base64str)
+}