refactor: bring down eslint warnings to zero (#1714)

- install `@eslint-react/eslint-plugin` dependency
- configure `@eslint-react/eslint-plugin` in eslint config
- modernize `lint` command in `package.json`
- disable or fix various reported lint issues
- fix `div` being nested in `p` for settings
- replace deprecated `event.keyCode` with `event.key`
- update isEscKeyPress method and unit tests which used deprecated `event.keyCode`
- allow `eslint` v8 as peer dependency for `@eslint-react/eslint-plugin`

1 files changed, 1 insertions, 0 deletions

diff --git a/src/features/todos/actions.ts b/src/features/todos/actions.ts
index c2000752f..27c7e489b 100644
--- a/src/features/todos/actions.ts
+++ b/src/features/todos/actions.ts
@@ -36,6 +36,7 @@ export const todoActions = createActionsFromDefinitions<TodoActionsType>(
       channel: PropTypes.string.isRequired,
       message: PropTypes.shape({
         action: PropTypes.string.isRequired,
+        // eslint-disable-next-line react/forbid-prop-types
         data: PropTypes.object,
       }),
     },