feat: Update CLAUDE.md files with recent test activities and improvements

- Added detailed entries for test activities across various modules including `export-types.test.ts`, `server.test.ts`, `smart-install.test.ts`, and others.
- Documented significant changes in test coverage, cleanup efforts, and regression tests.
- Enhanced the `plans` documentation with recent implementation strategies and PR follow-ups.
- Introduced a comprehensive report on Windows platform challenges and solutions, detailing issues like zombie ports, console popups, and process management.
- Established a new `ProcessManager` architecture to address Windows-specific issues and improve reliability.
- Updated integration tests to reflect recent changes and ensure comprehensive coverage.

plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem-plugin",
-  "version": "8.5.10",
+  "version": "9.0.0",
   "private": true,
   "description": "Runtime dependencies for claude-mem bundled hooks",
   "type": "module",