Refactor: adjust write strategy usage

Build/lib/rules/domainset.ts

@@ -1,3 +1,5 @@
+import type { Span } from '../../trace';
+import { AdGuardHome } from '../writing-strategy/adguardhome';
 import type { BaseWriteStrategy } from '../writing-strategy/base';
 import { ClashDomainSet } from '../writing-strategy/clash';
 import { SingboxSource } from '../writing-strategy/singbox';
@@ -13,3 +15,19 @@ export class DomainsetOutput extends FileOutput {
     new SingboxSource(this.type)
   ];
 }
+
+export class AdGuardHomeOutput extends FileOutput {
+  strategies: Array<false | BaseWriteStrategy>;
+
+  constructor(
+    span: Span,
+    id: string,
+    outputDir: string
+  ) {
+    super(span, id);
+
+    this.strategies = [
+      new AdGuardHome(outputDir)
+    ];
+  }
+}