v3: fixed authorization bug with stale tokens, fixed private dump access bug, various small fixes across the app

src/pages/Dump.tsx

@@ -2,7 +2,7 @@ import { useEffect, useState } from "react";
 import { Link, useLocation, useNavigate, useParams } from "react-router";
 import { t } from "@lingui/core/macro";
 import { Trans } from "@lingui/react/macro";
-import { dumpUrl } from "../utils/urls.ts";
+import { dumpThumbnailUrl, dumpUrl } from "../utils/urls.ts";
 import { AddToPlaylistModal } from "../components/AddToPlaylistModal.tsx";
 
 import { API_URL, VALIDATION } from "../config/api.ts";
@@ -350,7 +350,7 @@ export function Dump() {
                     </button>
                     <button
                       type="button"
-                      className="btn-border"
+                      className="form-cancel"
                       onClick={() => setTitleEditing(false)}
                       disabled={titleSaving}
                     >
@@ -434,7 +434,7 @@ export function Dump() {
               <RichContentCard
                 richContent={dump.richContent}
                 thumbnailOverrideUrl={dump.thumbnailMime
-                  ? `${API_URL}/api/thumbnails/${dump.id}`
+                  ? dumpThumbnailUrl(dump, token)
                   : undefined}
               />
             )