Refactor SWR imports: consolidate fetcher and mutationFetcher into units/swr, update component imports accordingly

frontend/src/features/about/releaseNotes/ReleaseNotesContainer.tsx

@@ -2,8 +2,7 @@ import React from "react";
 import ReleaseNotesList from "./ReleaseNotesList";
 import TimelineComponent from "../timeline/TimelineComponent";
 import { endpoints } from "../../../utils/api";
-import useSWR from "swr";
-import { fetcher } from "utils/swr";
+import { useSWR, fetcher } from "units/swr";
 import { blip } from "utils";
 import { dtos } from "types";
 

frontend/src/features/about/system/SystemVersionContainer.tsx

@@ -1,8 +1,7 @@
 import React from "react";
 import SystemVersionComponent from "./SystemVersionComponent";
 import { endpoints } from "../../../utils/api";
-import useSWR from "swr";
-import { fetcher } from "utils/swr";
+import { useSWR, fetcher } from "units/swr";
 import { blip } from "utils";
 import { dtos } from "types";
 

frontend/src/features/settings/system/CacheSettingsContainer.tsx

@@ -3,9 +3,7 @@ import CacheSettingsComponent from "./CacheSettingsComponent";
 import { useTranslation } from "react-i18next";
 import { endpoints } from "utils/api";
 import { blip } from "utils";
-import useSWRMutation from "swr/mutation";
-import { Key } from "swr";
-import { mutationFetcher } from "utils/swr";
+import { useSWRMutation, mutationFetcher, Key } from "units/swr";
 
 const CacheSettingsContainer: React.FC = () => {
   const { t } = useTranslation();

frontend/src/providers/UserPermissionsProvider.tsx

@@ -1,8 +1,7 @@
 import React, { useState, useContext, useMemo, ReactNode } from "react";
 import { endpoints } from "../utils/api";
 import { PermissionsDto } from "types/dtos";
-import useSWR from "swr";
-import { fetcher } from "utils/swr";
+import { useSWR, fetcher } from "units/swr";
 import { blip } from "utils";
 
 const permissionCodes = {

frontend/src/units/swr/index.ts

@@ -0,0 +1,8 @@
+import useSWR from "swr";
+import type { Key } from "swr";
+import useSWRMutation from "swr/mutation";
+
+export * from "./fetchers";
+
+export { useSWR, useSWRMutation };
+export type { Key };