Move the shared ESLint plugin/config into the monorepo (#24670)

* Move the shared ESLint plugin/config into the monorepo

* Add peer dependencies to ESLint plugin

webapp/channels/.eslintrc.json

@@ -1,11 +1,11 @@
 {
   "root": true,
   "extends": [
-    "plugin:mattermost/react",
+    "plugin:@mattermost/react",
     "plugin:react-hooks/recommended"
   ],
   "plugins": [
-    "mattermost",
+    "@mattermost",
     "import",
     "no-only-tests",
     "@typescript-eslint",
@@ -23,6 +23,7 @@
     }
   },
   "rules": {
+    "@mattermost/use-external-link": 2,
     "header/header": [
       2,
       "line",
@@ -30,7 +31,6 @@
       2
     ],
     "no-duplicate-imports": 0,
-    "mattermost/use-external-link": 2,
     "import/no-duplicates": 2,
     "max-nested-callbacks": ["error", 10],
     "no-unused-expressions": 0,

webapp/channels/package.json

@@ -102,6 +102,7 @@
   "devDependencies": {
     "@deanwhillier/jest-matchmedia-mock": "1.2.0",
     "@hot-loader/react-dom": "17.0.2",
+    "@mattermost/eslint-plugin": "*",
     "@redux-devtools/extension": "3.2.3",
     "@testing-library/jest-dom": "5.16.4",
     "@testing-library/react": "12.1.4",
@@ -148,7 +149,6 @@
     "enzyme-to-json": "3.6.2",
     "eslint-plugin-header": "3.1.1",
     "eslint-plugin-import": "2.27.5",
-    "eslint-plugin-mattermost": "github:mattermost/eslint-plugin-mattermost#5b0c972eacf19286e4c66221b39113bf8728a99e",
     "eslint-plugin-no-only-tests": "3.1.0",
     "eslint-plugin-react": "7.32.2",
     "eslint-plugin-react-hooks": "4.6.0",

webapp/channels/src/components/external_link/index.tsx

@@ -1,7 +1,7 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
-/* eslint-disable mattermost/use-external-link */
+/* eslint-disable @mattermost/use-external-link */
 
 import React from 'react';
 import {useSelector} from 'react-redux';

webapp/channels/src/components/size_aware_image.jsx

@@ -1,7 +1,7 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
-/* eslint-disable mattermost/use-external-link */
+/* eslint-disable @mattermost/use-external-link */
 
 import classNames from 'classnames';
 import PropTypes from 'prop-types';