refactor: switch from Axios for Fetch API (#840)

* refactor: switch ExternalAPI to Fetch API

* fix: add missing auth token in Plex request

* fix: send proper URL params

* ci: try to fix format checker

* ci: ci: try to fix format checker

* ci: try to fix format checker

* refactor: make tautulli use the ExternalAPI class

* refactor: add rate limit to fetch api

* refactor: add rate limit to fetch api

* refactor: switch server from axios to fetch api

* refactor: switch frontend from axios to fetch api

* fix: switch from URL objects to strings

* fix: use the right search params for ExternalAPI

* fix: better log for ExternalAPI errors

* feat: add retry to external API requests

* fix: try to fix network errors with IPv6

* fix: imageProxy rate limit

* revert: remove retry to external API requests

* feat: set IPv4 first as an option

* fix(jellyfinapi): add missing argument in JellyfinAPI constructor

* refactor: clean the rate limit utility

server/api/jellyfin.ts

@@ -111,8 +111,6 @@ class JellyfinAPI extends ExternalAPI {
       {
         headers: {
           'X-Emby-Authorization': authHeaderVal,
-          'Content-Type': 'application/json',
-          Accept: 'application/json',
         },
       }
     );
@@ -127,7 +125,7 @@ class JellyfinAPI extends ExternalAPI {
     ClientIP?: string
   ): Promise<JellyfinLoginResponse> {
     const authenticate = async (useHeaders: boolean) => {
-      const headers =
+      const headers: { [key: string]: string } =
         useHeaders && ClientIP ? { 'X-Forwarded-For': ClientIP } : {};
 
       return this.post<JellyfinLoginResponse>(
@@ -136,6 +134,8 @@ class JellyfinAPI extends ExternalAPI {
           Username,
           Pw: Password,
         },
+        {},
+        undefined,
         { headers }
       );
     };
@@ -296,7 +296,16 @@ class JellyfinAPI extends ExternalAPI {
   public async getLibraryContents(id: string): Promise<JellyfinLibraryItem[]> {
     try {
       const libraryItemsResponse = await this.get<any>(
-        `/Users/${this.userId}/Items?SortBy=SortName&SortOrder=Ascending&IncludeItemTypes=Series,Movie,Others&Recursive=true&StartIndex=0&ParentId=${id}&collapseBoxSetItems=false`
+        `/Users/${this.userId}/Items`,
+        {
+          SortBy: 'SortName',
+          SortOrder: 'Ascending',
+          IncludeItemTypes: 'Series,Movie,Others',
+          Recursive: 'true',
+          StartIndex: '0',
+          ParentId: id,
+          collapseBoxSetItems: 'false',
+        }
       );
 
       return libraryItemsResponse.Items.filter(
@@ -315,7 +324,11 @@ class JellyfinAPI extends ExternalAPI {
   public async getRecentlyAdded(id: string): Promise<JellyfinLibraryItem[]> {
     try {
       const itemResponse = await this.get<any>(
-        `/Users/${this.userId}/Items/Latest?Limit=12&ParentId=${id}`
+        `/Users/${this.userId}/Items/Latest`,
+        {
+          Limit: '12',
+          ParentId: id,
+        }
       );
 
       return itemResponse;
@@ -374,7 +387,10 @@ class JellyfinAPI extends ExternalAPI {
   ): Promise<JellyfinLibraryItem[]> {
     try {
       const episodeResponse = await this.get<any>(
-        `/Shows/${seriesID}/Episodes?seasonId=${seasonID}`
+        `/Shows/${seriesID}/Episodes`,
+        {
+          seasonId: seasonID,
+        }
       );
 
       return episodeResponse.Items.filter(