meta: Share global eslint config, move prettier config (#339)

client/package.json

@@ -34,15 +34,13 @@
       },
       "requireConfigFile": false
     },
-    "plugins": [
-      "prettier"
-    ],
     "extends": [
       "airbnb",
       "airbnb/hooks",
-      "plugin:prettier/recommended"
+      "../package.json"
     ],
     "rules": {
+      "no-unused-vars": "warn",
       "import/no-extraneous-dependencies": [
         "error",
         {
@@ -51,14 +49,6 @@
             "**/*.test.js"
           ]
         }
-      ],
-      "prettier/prettier": [
-        "error",
-        {
-          "printWidth": 100,
-          "singleQuote": true,
-          "trailingComma": "all"
-        }
       ]
     }
   },
@@ -114,14 +104,11 @@
     "enzyme": "^3.11.0",
     "eslint": "^8.20.0",
     "eslint-config-airbnb": "^19.0.4",
-    "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-jsx-a11y": "^6.6.1",
-    "eslint-plugin-prettier": "^4.2.1",
     "eslint-plugin-react": "^7.30.1",
     "eslint-plugin-react-hooks": "^4.6.0",
     "jest-enzyme": "^7.1.2",
-    "prettier": "2.7.1",
     "react-app-rewired": "^2.2.1",
     "react-test-renderer": "^17.0.2"
   }