Tethoq 0.1.3

Windows preview update.

• Mesh model references now respect Queue mode and appear with their selected models in the queued instruction strip.
• Queued Mesh instructions retain their targets and reasoning through edits, cancellation, and explicit Steer.
• OpenCode receives the correct installed Mesh dispatch tool name and permission for prepared turns.
• Includes the goal lifecycle, message delivery recovery, and in-app updater fixes from 0.1.2.

Versions 0.1.2 and later can check for this release in Settings → Updates. Earlier installations need this installer once to gain in-app updates. This release updates the Windows desktop app and its bundled Bridge runtime.

Validated with 473 bridge/provider checks, 107 desktop checks, all 14 CI checks, and packaged application smoke checks. Changes: #19.