iOS: source.json for 1.0.9

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

ios/source.json

@@ -15,6 +15,15 @@
       "tintColor": "#FA2D48",
       "category": "entertainment",
       "versions": [
+        {
+          "version": "1.0.9",
+          "buildVersion": "10",
+          "date": "2026-10-20T10:28:26-07:00",
+          "localizedDescription": "- Add to Playlist is now one sheet instead of a string of pop-ups: Plex and Stem tabs, type a new playlist name right in the list, playlist art, and mix chips for stem playlists.\n- Song menus have a single \"Add to Playlist\u2026\" entry for both kinds; the sheet remembers which tab you used last.\n\nUnsigned IPA: sideload with AltStore, SideStore or Feather.",
+          "downloadURL": "https://git.iamchrisama.com/cdnutter/stemify/releases/download/ios-v1.0.9/stemify-1.0.9.ipa",
+          "size": 1518270,
+          "minOSVersion": "17.0"
+        },
         {
           "version": "1.0.8",
           "buildVersion": "9",