feat(website-server): Add configurable ads.txt support to website server

ts/utilityservers/classes.websiteserver.ts

@@ -23,6 +23,8 @@ export interface IUtilityWebsiteServerConstructorOptions {
   forceSsl?: boolean;
   /** Port to listen on (default: 3000) */
   port?: number;
+  /** ads.txt entries (only served if configured) */
+  adsTxt?: string[];
 }
 
 /**
@@ -94,15 +96,16 @@ export class UtilityWebsiteServer {
       })
     );
 
-    // ads.txt handler
-    this.typedserver.addRoute('/ads.txt', 'GET', async () => {
-      const adsTxt =
-        ['google.com, pub-4104137977476459, DIRECT, f08c47fec0942fa0'].join('\n') + '\n';
-      return new Response(adsTxt, {
-        status: 200,
-        headers: { 'Content-Type': 'text/plain' },
+    // ads.txt handler (only if configured)
+    if (this.options.adsTxt && this.options.adsTxt.length > 0) {
+      this.typedserver.addRoute('/ads.txt', 'GET', async () => {
+        const adsTxt = this.options.adsTxt.join('\n') + '\n';
+        return new Response(adsTxt, {
+          status: 200,
+          headers: { 'Content-Type': 'text/plain' },
+        });
       });
-    });
+    }
 
     // Asset broker manifest handler
     this.typedserver.addRoute(