feat: implemented CRUD funnctioality to contractors

lib-commonjs/webparts/contractorsList/loc/en-us.js

@@ -0,0 +1,16 @@
+define([], function() {
+  return {
+    "PropertyPaneDescription": "Description",
+    "BasicGroupName": "Group Name",
+    "DescriptionFieldLabel": "Description Field",
+    "AppLocalEnvironmentSharePoint": "The app is running on your local environment as SharePoint web part",
+    "AppLocalEnvironmentTeams": "The app is running on your local environment as Microsoft Teams app",
+    "AppLocalEnvironmentOffice": "The app is running on your local environment in office.com",
+    "AppLocalEnvironmentOutlook": "The app is running on your local environment in Outlook",
+    "AppSharePointEnvironment": "The app is running on SharePoint page",
+    "AppTeamsTabEnvironment": "The app is running in Microsoft Teams",
+    "AppOfficeEnvironment": "The app is running in office.com",
+    "AppOutlookEnvironment": "The app is running in Outlook",
+    "UnknownEnvironment": "The app is running in an unknown environment"
+  }
+});