[ACS-4959] Update license headers to reflect Hyland Copyright Guidelines (#3115)

* [ACS-4959] install eslint-plugin-license-header plugin

* [ACS-4959] configure new license

* [ACS-4959] aca-folder-rules license update

* [ACS-4959] content-ce license update

* [ACS-4959] app-e2e license update

* [ACS-4959] adf-office-services-ext license update

* [ACS-4959] aca-shared update license

* [ACS-4959] aca-about license update

* [ACS-4959] aca-content license update

* [ACS-4959] aca-viewer & aca-preview license update

* [ACS-4959] other files license update

* [ACS-4959] patern fix

* [ACS-4959] vendors updated

* [ACS-4959] path fix

* [ACS-4959] some more vendors update

* [ACS-4959] license update

.eslintrc.json

@@ -22,7 +22,8 @@
         "unicorn",
         "prettier",
         "ban",
-        "@cspell"
+        "@cspell",
+        "license-header"
       ],
       "rules": {
         "ban/ban": [
@@ -35,6 +36,34 @@
           { "name": ["test", "only"], "message": "Calls to test.only is not allowed" },
           { "name": ["describe", "only"], "message": "Calls to describe.only is not allowed" }
         ],
+        "license-header/header": [
+          "error",
+          [
+            "/*!",
+            " * Copyright © 2005-2023 Hyland Software, Inc. and its affiliates. All rights reserved.",
+            " *",
+            " * Alfresco Example Content Application",
+            " *",
+            " * This file is part of the Alfresco Example Content Application.",
+            " * If the software was purchased under a paid Alfresco license, the terms of",
+            " * the paid license agreement will prevail. Otherwise, the software is",
+            " * provided under the following open source license terms:",
+            " *",
+            " * The Alfresco Example Content Application is free software: you can redistribute it and/or modify",
+            " * it under the terms of the GNU Lesser General Public License as published by",
+            " * the Free Software Foundation, either version 3 of the License, or",
+            " * (at your option) any later version.",
+            " *",
+            " * The Alfresco Example Content Application is distributed in the hope that it will be useful,",
+            " * but WITHOUT ANY WARRANTY; without even the implied warranty of",
+            " * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the",
+            " * GNU Lesser General Public License for more details.",
+            " *",
+            " * You should have received a copy of the GNU Lesser General Public License",
+            " * from Hyland Software. If not, see <http://www.gnu.org/licenses/>.",
+            " */"
+          ]
+        ],
         "prettier/prettier": "error",
         "no-shadow": "off",
         "@typescript-eslint/no-shadow": "error",