Store the cli version for display and handle auto update

server/routers/site/getSite.ts

@@ -48,6 +48,8 @@ type SiteQueryRow = NonNullable<Awaited<ReturnType<typeof query>>>;
 export type GetSiteResponse = SiteQueryRow["sites"] & {
     newtId: string | null;
     newtVersion: string | null;
+    agent: string | null;
+    agentVersion: string | null;
     countryCode: string | null;
 };
 
@@ -137,6 +139,8 @@ export async function getSite(
             ...site.sites,
             newtId: site.newt ? site.newt.newtId : null,
             newtVersion: site.newt?.version ?? null,
+            agent: site.newt?.agent ?? null,
+            agentVersion: site.newt?.agentVersion ?? null,
             countryCode: site.sites.endpoint
                 ? ((await getCountryCodeForIp(site.sites.endpoint)) ?? null)
                 : null

server/routers/site/listSites.ts

@@ -133,6 +133,8 @@ function querySitesBase() {
             online: sites.online,
             address: sites.address,
             newtVersion: newts.version,
+            agent: newts.agent,
+            agentVersion: newts.agentVersion,
             exitNodeId: sites.exitNodeId,
             exitNodeName: exitNodes.name,
             exitNodeEndpoint: exitNodes.endpoint,