v2 event editor (#265)

* style: add cursor indicator in all blocks

* style: prevent reflows on width

* style: harmonise white range

* ux: focus elements on cursor nav

* ux: prevent focus on indicators

* refactor: convert to typescript

* fix: missing dependency

* chore: add linter rules for dependency arrays

* style: style editable component

* style: tweak input styles

* style: tweak switch styles

* style: style tweaks

client/package.json

@@ -68,6 +68,7 @@
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-jest": "^27.0.4",
     "eslint-plugin-react": "^7.31.8",
+    "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-simple-import-sort": "^7.0.0",
     "eslint-plugin-testing-library": "^5.6.4",
     "jsdom": "^20.0.0",