feat(ls): OpenAPI 3.1.0 lint rules for Server object (#2149)

Author: tim-lai

packages/apidom-ls/src/config/openapi/server/completion.ts

@@ -50,6 +50,20 @@ const completion: ApidomCompletionItem[] = [
       { namespace: 'openapi', version: '3.0.3' },
     ],
   },
+  {
+    label: 'variables',
+    insertText: 'variables',
+    kind: 14,
+    format: CompletionFormat.OBJECT,
+    type: CompletionType.PROPERTY,
+    insertTextFormat: 2,
+    documentation: {
+      kind: 'markdown',
+      value:
+        "Map[`string`, [Server Variable Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#serverVariableObject)]\n\\\n\\\nA map between a variable name and its value. The value is used for substitution in the server's URL template.",
+    },
+    targetSpecs: [{ namespace: 'openapi', version: '3.1.0' }],
+  },
 ];
 
 export default completion;

packages/apidom-ls/src/config/openapi/server/lint/variables--values-type.ts

@@ -4,7 +4,7 @@ import { LinterMeta } from '../../../../apidom-language-types';
 const variablesValuesTypeLint: LinterMeta = {
   code: ApilintCodes.OPENAPI3_O_SERVER_FIELD_VARIABLES_VALUES_TYPE,
   source: 'apilint',
-  message: '"varialbes" members must be Server Variable Object',
+  message: '"variables" members must be Server Variable Object',
   severity: 1,
   linterFunction: 'apilintChildrenOfElementsOrClasses',
   linterParams: [['serverVariable']],