feat(serviceworker): Add endpoint to serve serviceworker bundle with error handling

ts/controllers/controller.builtin.ts

@@ -203,4 +203,25 @@ export class BuiltInRoutesController {
       return new Response('SW-Dash bundle not found', { status: 404 });
     }
   }
+
+  @plugins.smartserve.Get('/serviceworker.bundle.js')
+  async getServiceWorkerBundle(): Promise<Response> {
+    try {
+      const bundleContent = (await plugins.fsInstance
+        .file(paths.serviceworkerBundlePath)
+        .encoding('utf8')
+        .read()) as string;
+
+      return new Response(bundleContent, {
+        status: 200,
+        headers: {
+          'Content-Type': 'text/javascript',
+          'Cache-Control': 'no-cache',
+        },
+      });
+    } catch (error) {
+      console.error('Failed to serve serviceworker bundle:', error);
+      return new Response('ServiceWorker bundle not found', { status: 404 });
+    }
+  }
 }

ts/paths.ts

@@ -9,6 +9,7 @@ export const injectBundleDir = plugins.path.join(packageDir, './dist_ts_web_inje
 export const injectBundlePath = plugins.path.join(injectBundleDir, './bundle.js');
 
 export const serviceworkerBundleDir = plugins.path.join(packageDir, './dist_ts_web_serviceworker');
+export const serviceworkerBundlePath = plugins.path.join(serviceworkerBundleDir, './serviceworker.bundle.js');
 
 export const swdashBundleDir = plugins.path.join(packageDir, './dist_ts_swdash');
 export const swdashBundlePath = plugins.path.join(swdashBundleDir, './bundle.js');