Remove the concept of a label colour row to simplify colour selection in labels

packages/web/package.json

@@ -51,6 +51,7 @@
     "phosphor-react": "^1.4.0",
     "pspdfkit": "^2022.2.3",
     "react": "^17.0.2",
+    "react-color": "^2.19.3",
     "react-colorful": "^5.5.1",
     "react-dom": "^17.0.2",
     "react-dropzone": "^14.2.3",
@@ -88,7 +89,9 @@
     "@types/lodash.debounce": "^4.0.6",
     "@types/markdown-it": "^12.2.3",
     "@types/react": "17.0.2",
+    "@types/react-color": "^3.0.6",
     "@types/react-dom": "^17.0.2",
+    "@types/react-input-autosize": "^2.2.1",
     "@types/segment-analytics": "^0.0.34",
     "@types/uuid": "^8.3.1",
     "babel-jest": "^27.4.5",