feat: add website documentation early mvp (#8183)

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

packages/website/src/DocModel/DocInterface.ts

@@ -0,0 +1,41 @@
+import { DocItem } from './DocItem';
+import { DocMethodSignature } from './DocMethodSignature';
+import { DocProperty } from './DocProperty';
+import { ApiInterface, ApiItemKind, ApiMethodSignature, ApiModel, ApiPropertySignature } from '~/api-extractor.server';
+import { type TokenDocumentation, genToken } from '~/util/parse.server';
+
+export class DocInterface extends DocItem<ApiInterface> {
+	public readonly extendsTokens: TokenDocumentation[][] | null;
+	public readonly methods: DocMethodSignature[] = [];
+	public readonly properties: DocProperty[] = [];
+
+	public constructor(model: ApiModel, item: ApiInterface) {
+		super(model, item);
+
+		this.extendsTokens = item.extendsTypes.map((excerpt) =>
+			excerpt.excerpt.spannedTokens.map((token) => genToken(this.model, token)),
+		);
+
+		for (const member of item.members) {
+			switch (member.kind) {
+				case ApiItemKind.MethodSignature:
+					this.methods.push(new DocMethodSignature(this.model, member as ApiMethodSignature));
+					break;
+				case ApiItemKind.PropertySignature:
+					this.properties.push(new DocProperty(this.model, member as ApiPropertySignature));
+					break;
+				default:
+					break;
+			}
+		}
+	}
+
+	public override toJSON() {
+		return {
+			...super.toJSON(),
+			extendsTokens: this.extendsTokens,
+			methods: this.methods.map((method) => method.toJSON()),
+			properties: this.properties.map((prop) => prop.toJSON()),
+		};
+	}
+}