chore: bump version to 0.1486

feat: interactive teammate tmux pane windows with xterm.js terminals
feat: auto-cleanup teams/subagents/pane windows on session delete
fix: only show agent/teammate windows when matching Claudeman tab exists
fix: UTF-8 encoding in teammate pane terminal output (Uint8Array)
fix: standalone pane window cleanup via subagentParentMap lookup
fix: xterm.js dimensions crash with deferred init + null-safe dispose

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

src/templates/case-template.md

@@ -20,10 +20,10 @@ Then update the Project Overview section below.
 
 ## Claudeman Environment
 
-This session is managed by **Claudeman** and runs within a GNU Screen session.
+This session is managed by **Claudeman** and runs within a tmux session (or GNU Screen as fallback).
 
 **Important**: Check for `CLAUDEMAN_SCREEN=1` environment variable to confirm.
-- Do NOT attempt to kill your own screen session
+- Do NOT attempt to kill your own tmux/screen session
 - The session persists across disconnects - your work is safe
 - Token usage, costs, and background tasks are tracked externally