Review cards sort alphabetically within each section

Same reasoning as the Titles page: csv order is extraction order,
which reads as random. Matches, Editions, and Merges each sort by
title (case-insensitive); the sort is stable within a payload so the
keyboard cursor doesn't jump between polls.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016jXZFSTZQKzAC8fqpWSz9g

data/title_additions.json

@@ -0,0 +1,12 @@
+[
+  {
+    "title_raw": "Civilization: West Extension Map",
+    "confidence": "high",
+    "publisher_hint": "",
+    "edition_hint": "",
+    "year_hint": null,
+    "language_hint": "",
+    "art_notes": "",
+    "source_photos": []
+  }
+]