fix(ocr): add missing error message for unavailable provider

Add "not_availabel" translation key and use it when provider is unavailable. Also update type name from ImageOcrProvider to OcrProvider to better reflect its usage.

src/renderer/src/hooks/ocr/useOcr.ts

@@ -1,6 +1,6 @@
 import { loggerService } from '@logger'
 import * as OcrService from '@renderer/services/ocr/OcrService'
-import type { ImageFileMetadata, ImageOcrProvider, SupportedOcrFile } from '@renderer/types'
+import type { ImageFileMetadata, OcrProvider, SupportedOcrFile } from '@renderer/types'
 import { isImageFileMetadata } from '@renderer/types'
 import { formatErrorMessage } from '@renderer/utils/error'
 import { useCallback } from 'react'
@@ -10,7 +10,7 @@ import { useOcrImageProvider } from './useOcrImageProvider'
 
 const logger = loggerService.withContext('useOcr')
 
-const isProviderAvailable = (provider: ImageOcrProvider | undefined): provider is ImageOcrProvider =>
+const isProviderAvailable = (provider: OcrProvider | undefined | null): provider is OcrProvider =>
   provider !== undefined
 
 export const useOcr = () => {
@@ -31,7 +31,7 @@ export const useOcr = () => {
           providerId: imageProvider.id
         })
       } else {
-        throw new Error(t('ocr.error.provider.'))
+        throw new Error(t('ocr.error.provider.not_availabel'))
       }
     },
     [imageProvider, t]

src/renderer/src/i18n/locales/en-us.json

@@ -2052,6 +2052,7 @@
         "cannot_remove_builtin": "Cannot delete built-in provider",
         "existing": "The provider already exists",
         "get_providers": "Failed to get available providers",
+        "not_availabel": "Provide {{provider}} is not available",
         "not_found": "OCR provider does not exist",
         "update_failed": "Failed to update configuration"
       },