🔍 feat: Mistral OCR API / Upload Files as Text (#6274)

* refactor: move `loadAuthValues` to `~/services/Tools/credentials`

* feat: add createAxiosInstance function to configure axios with proxy support

* WIP: First pass mistral ocr

* refactor: replace getConvoFiles with getToolFiles for improved file retrieval logic

* refactor: improve document formatting in encodeAndFormat function

* refactor: remove unused resendFiles parameter from buildOptions function (this option comes from the agent config)

* fix: update getFiles call to include files with `text` property as well

* refactor: move file handling to `initializeAgentOptions`

* refactor: enhance addImageURLs method to handle OCR text and improve message formatting

* refactor: update message formatting to handle OCR text in various content types

* refactor: remove unused resendFiles property from compactAgentsSchema

* fix: add error handling for Mistral OCR document upload and logging

* refactor: integrate OCR capability into file upload options and configuration

* refactor: skip processing for text source files in delete request, as they are directly tied to database

* feat: add metadata field to ExtendedFile type and update PanelColumns and PanelTable components for localization and metadata handling

* fix: source icon styling

* wip: first pass, frontend file context agent resources

* refactor: add hover card with contextual information for File Context (OCR) in FileContext component

* feat: enhance file processing by integrating file retrieval for OCR resources in agent initialization

* feat: implement OCR config; fix: agent resource deletion for ocr files

* feat: enhance agent initialization by adding OCR capability check in resource priming

* ci: fix `~/config` module mock

* ci: add OCR property expectation in AppService tests

* refactor: simplify OCR config loading by removing environment variable extraction, to be done when OCR is actually performed

* ci: add unit test to ensure environment variable references are not parsed in OCR config

* refactor: disable base64 image inclusion in OCR request

* refactor: enhance OCR configuration handling by validating environment variables and providing defaults

* refactor: use file stream from disk for mistral ocr api

client/src/components/SidePanel/Files/PanelColumns.tsx

@@ -1,21 +1,23 @@
 import { ArrowUpDown } from 'lucide-react';
 import type { ColumnDef } from '@tanstack/react-table';
 import type { TFile } from 'librechat-data-provider';
+import useLocalize from '~/hooks/useLocalize';
 import PanelFileCell from './PanelFileCell';
 import { Button } from '~/components/ui';
 import { formatDate } from '~/utils';
 
-export const columns: ColumnDef<TFile>[] = [
+export const columns: ColumnDef<TFile | undefined>[] = [
   {
     accessorKey: 'filename',
     header: ({ column }) => {
+      const localize = useLocalize();
       return (
         <Button
           variant="ghost"
           className="hover:bg-surface-hover"
           onClick={() => column.toggleSorting(column.getIsSorted() === 'asc')}
         >
-          Name
+          {localize('com_ui_name')}
           <ArrowUpDown className="ml-2 h-4 w-4" />
         </Button>
       );
@@ -31,20 +33,21 @@ export const columns: ColumnDef<TFile>[] = [
       size: '10%',
     },
     header: ({ column }) => {
+      const localize = useLocalize();
       return (
         <Button
           variant="ghost"
           className="hover:bg-surface-hover"
           onClick={() => column.toggleSorting(column.getIsSorted() === 'asc')}
         >
-          Date
+          {localize('com_ui_date')}
           <ArrowUpDown className="ml-2 h-4 w-4" />
         </Button>
       );
     },
     cell: ({ row }) => (
       <span className="flex justify-end text-xs">
-        {formatDate(row.original.updatedAt?.toString() ?? '')}
+        {formatDate(row.original?.updatedAt?.toString() ?? '')}
       </span>
     ),
   },