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/web/public/index.html

@@ -201,7 +201,7 @@
       <div class="welcome-overlay" id="welcomeOverlay">
         <div class="welcome-content">
           <h1 class="welcome-title">Claudeman Terminal</h1>
-          <p class="welcome-desc">Each instance opens a persistent GNU Screen session running Claude or Shell.</p>
+          <p class="welcome-desc">Each instance opens a persistent tmux session running Claude or Shell.</p>
           <p class="welcome-desc">Sessions stay alive for autonomous work, even if you close this browser.</p>
           <div class="welcome-actions">
             <button class="welcome-btn welcome-btn-primary" onclick="app.runClaude()">