Sync dotfiles: update settings, marketplaces, and zshenv

- Fix CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS env var name (was missing L)
- Restore model setting in claude settings
- Update marketplace paths and timestamps
- Remove META_CLAUDE_CODE_RELEASE from zshenv (no longer set locally)

dot_claude/settings.json

@@ -1,7 +1,9 @@
 {
   "env": {
+    "CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS": "1",
     "DISABLE_AUTOUPDATER": "1"
   },
+  "model": "opus[1m]",
   "statusLine": {
     "type": "command",
     "command": "~/.claude/statusline.sh",