[FIX] web, test_lint: add editor libs global constants to eslint config

Odoo Editor uses chai/mocha for testing. Since it was moved into Odoo,
we need chai's global constants to be recognized by eslint. The same
thing applies to DOMPurify.

Part-of: odoo/odoo#94516

addons/web_editor/static/src/js/editor/odoo-editor/src/OdooEditor.js

@@ -62,6 +62,7 @@ import { TablePicker } from './tablepicker/TablePicker.js';
 
 export * from './utils/utils.js';
 import { UNBREAKABLE_ROLLBACK_CODE, UNREMOVABLE_ROLLBACK_CODE } from './utils/constants.js';
+/* global DOMPurify */
 
 const BACKSPACE_ONLY_COMMANDS = ['oDeleteBackward', 'oDeleteForward'];
 const BACKSPACE_FIRST_COMMANDS = BACKSPACE_ONLY_COMMANDS.concat(['oEnter', 'oShiftEnter']);

addons/web_editor/static/src/js/editor/odoo-editor/test/editor-test.js

@@ -12,6 +12,7 @@ import './spec/fontAwesome.test.js';
 import './spec/autostep.test.js';
 import './spec/urlRegex.test.js';
 import './spec/collab.test.js';
+/* global mocha */
 
 mocha.run(failures => {
     if (failures) {

odoo/addons/test_lint/tests/eslintrc

@@ -35,6 +35,12 @@
         "moment": "readonly",
         "py": "readonly",
         "ClipboardJS": "readonly",
-        "globalThis": "readonly"
+        "globalThis": "readonly",
+        "module": "readonly",
+        "chai": "readonly",
+        "describe": "readonly",
+        "it": "readonly",
+        "mocha": "readonly",
+        "DOMPurify": "readonly"
     }
 }