refactor(FilesPage): remove unused imports and simplify provider handling

- Eliminated unused imports including FilePdfOutlined and useProviders hook.
- Removed mapping of mistralProviders from the file type options, streamlining the component's logic.

src/renderer/src/pages/files/FilesPage.tsx

@@ -2,7 +2,6 @@ import {
   DeleteOutlined,
   EditOutlined,
   ExclamationCircleOutlined,
-  FilePdfOutlined,
   SortAscendingOutlined,
   SortDescendingOutlined
 } from '@ant-design/icons'
@@ -11,7 +10,6 @@ import ListItem from '@renderer/components/ListItem'
 import TextEditPopup from '@renderer/components/Popups/TextEditPopup'
 import Logger from '@renderer/config/logger'
 import db from '@renderer/databases'
-import { useProviders } from '@renderer/hooks/useProvider'
 import FileManager from '@renderer/services/FileManager'
 import store from '@renderer/store'
 import { FileMetadata, FileTypes } from '@renderer/types'
@@ -35,8 +33,6 @@ const FilesPage: FC = () => {
   const [fileType, setFileType] = useState<string>('document')
   const [sortField, setSortField] = useState<SortField>('created_at')
   const [sortOrder, setSortOrder] = useState<SortOrder>('desc')
-  const { providers } = useProviders()
-  const mistralProviders = providers.filter((provider) => provider.type === 'mistral')
   const tempFilesSort = (files: FileMetadata[]) => {
     return files.sort((a, b) => {
       const aIsTemp = a.origin_name.startsWith('temp_file')
@@ -205,11 +201,6 @@ const FilesPage: FC = () => {
     { key: FileTypes.DOCUMENT, label: t('files.document'), icon: <FileIcon size={16} /> },
     { key: FileTypes.IMAGE, label: t('files.image'), icon: <FileImage size={16} /> },
     { key: FileTypes.TEXT, label: t('files.text'), icon: <FileTypeIcon size={16} /> },
-    ...mistralProviders.map((provider) => ({
-      key: 'mistral_' + provider.id,
-      label: provider.name,
-      icon: <FilePdfOutlined />
-    })),
     { key: 'all', label: t('files.all'), icon: <FileText size={16} /> }
   ]