feat: v2.9.6 — free-first NUX, cookie extraction, quality scoring

Setup wizard with consent-first cookie extraction (Chrome/Firefox/Safari),
yt-dlp auto-install, ScrapeCreators push, quality scoring (5 core sources),
status banner redesign, honest Reddit labeling, inline YouTube transcripts,
Exa free web search, Reddit public fallback, and post-research quality nudge.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -10,7 +10,7 @@
     {
       "name": "last30days",
       "description": "Research any topic from the last 30 days. Become an expert and write copy-paste-ready prompts.",
-      "version": "2.9.5",
+      "version": "2.9.6",
       "author": {
         "name": "Matt Van Horn",
         "url": "https://github.com/mvanhorn"