chore(OCR): remove redundant logging statements

src/main/ocr/MacSysOcrProvider.ts

@@ -98,7 +98,6 @@ export default class MacSysOcrProvider extends BaseOcrProvider {
           }
           const results = await pdf(pdfBuffer)
           const totalPages = results.length
-          Logger.info('[OCR] PDF successfully converted to image')
 
           const baseDir = path.dirname(file.path)
           const baseName = path.basename(file.path, path.extname(file.path))

src/main/services/KnowledgeService.ts

@@ -497,11 +497,8 @@ class KnowledgeService {
       try {
         const ocrProvider = new OcrProvider(base.ocrProvider)
         Logger.info(`Starting OCR processing for file: ${file.path}`)
-        Logger.info(`OCR provider: ${base.ocrProvider?.options}`)
         const { processedFile } = await ocrProvider.parseFile(item.id, file)
-        Logger.info(`OCR processing completed: ${processedFile.path}`)
         fileToProcess = processedFile
-        Logger.info(`OCR processing completed: ${fileToProcess.path}`)
       } catch (err) {
         Logger.error(`OCR processing failed: ${err}`)
         // 如果OCR失败，使用原始文件