fix: curl fetch for Linux updater, overlay restart restore, Yomitan late

- Use /usr/bin/curl on Linux for update checks to avoid Electron net-service crashes
- Restore visible overlay on manual restart even when auto-start visibility is disabled
- Reload overlay windows after Yomitan extension loads to fix popup race on startup

changes/linux-updater-curl-fetch.md

@@ -0,0 +1,4 @@
+type: fixed
+area: updater
+
+- Fixed Linux automatic update checks to avoid Electron networking, preventing native Electron network-service crashes during video startup.

changes/overlay-restart-visible.md

@@ -1,4 +1,4 @@
 type: fixed
 area: overlay
 
-- Kept the visible overlay open after restarting SubMiner from the mpv `y-r` shortcut.
+- Kept the visible overlay open after restarting SubMiner from the mpv `y-r` shortcut, including readiness-time restore when visible-overlay auto-start is disabled.

changes/yomitan-popup-late-load.md

@@ -0,0 +1,4 @@
+type: fixed
+area: overlay
+
+- Fixed Yomitan popups not opening when playback/overlay startup races the Yomitan extension load.