Bump to v0.12.1 — Media feed, Trending retry, read-only banner

.github/workflows/release.yml

@@ -69,7 +69,13 @@ jobs:
 
             > **Windows note:** The installer is not yet code-signed. Windows SmartScreen will show an "Unknown publisher" warning — click "More info → Run anyway" to install.
 
-            ### New in v0.12.0 — Podcasts & Value 4 Value
+            ### v0.12.1 — Fixes
+            - **Fix empty Media feed** — widened time window from 2h to 24h so media notes actually appear
+            - **Fix empty Trending feed** — retry once after 3s when relays return nothing on startup
+            - **Read-only mode banner** — persistent amber warning at top of app when not signed in
+            - **Larger account badge** — avatar and name more prominent when logged in
+
+            ### v0.12.0 — Podcasts & Value 4 Value
             - **Built-in podcast player** — search and play podcasts via Fountain.fm with Podcast Index enrichment
             - **V4V streaming** — stream sats per minute to podcast creators via Lightning (keysend + LNURL-pay)
             - **Auto-streaming** — enable once, V4V starts automatically on every supported episode at your chosen rate