release: v3.2.0 — mid-term memory layer

Phase 2 features:
- Daily summaries auto-generated from session logs
- Weekly summaries rolled up from dailies (every Monday)
- Auto-tagging: #tag extraction from sessions → memory/tags.md
- Enhanced search across state, archives, sessions, and summaries
- /mc summary command for browsing summaries
- /mc tags command for viewing tag index

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "memory-continuity",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "description": "Zero-dependency memory continuity for OpenClaw — plain markdown, lifecycle hooks, no vector DB.",
   "main": "index.js",
   "type": "module",