chore(release): 0.58.0 — landing refresh + R7.5 API layer

VERSION

@@ -1 +1 @@
-0.57.2
+0.58.0

frontend/src/lib/releaseNotes.ts

@@ -14,6 +14,17 @@ export interface ReleaseEntry {
 }
 
 export const RELEASE_NOTES: ReleaseEntry[] = [
+  {
+    version: "0.58.0",
+    date: "2026-07-29",
+    summary:
+      "Housekeeping: a refreshed public landing page and internal frontend cleanup — nothing changes for signed-in users.",
+    chores: [
+      "Landing: the signed-out welcome page has a new screenshot gallery (feed, channels, playlists, player, search, downloads and Plex) and refreshed, plainer copy describing what the app does.",
+      "Frontend: finished splitting the data-fetching layer into per-domain modules behind a thin façade (no behaviour change).",
+      "Docs: the README is brought up to date (feature list, Plex, search behaviour) and its landing screenshot fixed.",
+    ],
+  },
   {
     version: "0.57.2",
     date: "2026-07-28",