refactor: apply some recommendation

.prettierrc.json

deadlock-plugins/deadlock-extension/.eslintrc.js

deadlock-plugins/deadlock-extension/.vscode/extensions.json

deadlock-plugins/deadlock-extension/.vscode/launch.json

deadlock-plugins/deadlock-extension/.vscode/settings.json

deadlock-plugins/deadlock-extension/.vscode/tasks.json

...plugins/deadlock-extension/dev/config/user-challenge.json

deadlock-plugins/deadlock-extension/package-lock.json

deadlock-plugins/deadlock-extension/package.json

...ins/deadlock-extension/resources/js/gettingStartedView.js

...eadlock-extension/resources/styles/gettingStartedView.css

deadlock-plugins/deadlock-extension/src/config.prod.ts

deadlock-plugins/deadlock-extension/src/config.staging.ts

deadlock-plugins/deadlock-extension/src/config.ts

...ock-plugins/deadlock-extension/src/core/commandHandler.ts

deadlock-plugins/deadlock-extension/src/core/config.ts

deadlock-plugins/deadlock-extension/src/core/controller.ts

...ock-plugins/deadlock-extension/src/core/extensionStore.ts

deadlock-plugins/deadlock-extension/src/core/gitMission.ts

...nsion/src/core/keycloakOAuth2DeviceFlowConnection.test.ts