feat(ocr): 添加OCR服务基础功能

实现OCR服务的基础功能，通过调用window.api.ocr接口处理支持的文件类型

src/renderer/src/services/OcrService.ts

@@ -0,0 +1,14 @@
+import { OcrProvider, OcrResult, SupportedOcrFile } from '@renderer/types/ocr'
+
+// const logger = loggerService.withContext('main:OcrService')
+
+/**
+ * ocr a file
+ * @param file any supported file
+ * @param provider ocr provider
+ * @returns ocr result
+ * @throws {Error}
+ */
+export const ocr = async (file: SupportedOcrFile, provider: OcrProvider): Promise<OcrResult> => {
+  return window.api.ocr.ocr(file, provider)
+}