fix: improve keyboard emulation for iDrac consoles

chore: revert version to 0.2.1 for proper release

docs: add macOS accessibility permissions instructions

fix: update release templates to properly handle version variables

Merge pull request #7 from utensils/feature/tray-click-cancel

fix: remove unused global-shortcut dependency

docs: improve release templates with platform-specific formatting

feat: replace hotkey cancellation with tray icon click

Merge pull request #5 from utensils/fix/nix-flake-linux-deps

docs: add GNOME system tray requirements and release template

Merge pull request #4 from utensils/feature/macos-self-signing

fix: add missing Linux dependencies to Nix flake

docs: remove standalone SIGNING.md and add documentation guidelines

feat: add ad-hoc signing to CI/CD workflows

feat: add ad-hoc signing support and improve signing script