4782c087b4
Removed `core:window:allow-set-opacity` from the default capability — that permission identifier doesn't exist in Tauri 2.11.x. Window opacity is exposed only on the Rust side; the JS layer routes through our custom `set_window_opacity` command (added in Task 16). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>