feat: add website documentation early mvp (#8183)

Co-authored-by: iCrawl <buechler.noel@outlook.com>

packages/website/src/DocModel/DocVariable.ts

@@ -0,0 +1,22 @@
+import type { ApiModel, ApiVariable } from '@microsoft/api-extractor-model';
+import { DocItem } from './DocItem';
+import { genToken, TokenDocumentation } from '~/util/parse.server';
+
+export class DocVariable extends DocItem<ApiVariable> {
+	public readonly typeTokens: TokenDocumentation[] = [];
+	public readonly readonly: boolean;
+
+	public constructor(model: ApiModel, item: ApiVariable) {
+		super(model, item);
+		this.typeTokens = item.variableTypeExcerpt.spannedTokens.map((token) => genToken(model, token));
+		this.readonly = item.isReadonly;
+	}
+
+	public override toJSON() {
+		return {
+			...super.toJSON(),
+			typeTokens: this.typeTokens,
+			readonly: this.readonly,
+		};
+	}
+}