feat: service proxy, health monitor, hover card, and homepage section

Built-in service proxy with branch-based URLs, service health
monitoring, workspace hover card with service status, and
"Forget about ports" homepage section.

packages/app/src/utils/workspace-archive-navigation.test.ts

@@ -19,6 +19,7 @@ function workspace(
     status: input.status ?? "done",
     activityAt: input.activityAt ?? null,
     diffStat: input.diffStat ?? null,
+    services: input.services ?? [],
   };
 }