Merge pull request #31 from zhnd/bump/v0.3.1

chore: bump patch version to v0.3.1

Merge pull request #29 from zhnd/feat/uninstall

Merge pull request #28 from zhnd/fix/linux-daemon-systemd

feat: add uninstall functionality with CLI and Settings UI

Merge pull request #26 from zhnd/chore/upgrade-ci-actions

fix: add Linux systemd support for daemon lifecycle management

chore: upgrade actions/upload-artifact to v7 and download-artifact to v8

Merge pull request #25 from zhnd/feat/notification-settings

fix: resolve clippy warning and add Rust checks to pre-commit hook

feat: add notification settings with per-event configuration and Settings page

Merge pull request #24 from zhnd/fix/ui-issues-23

fix: resolve multiple UI issues reported in #23

Merge pull request #22 from zhnd/bump/v0.3.0

chore: bump minor version to v0.3.0