feat: refactor all dashboard routes

app/routes/util/healthz.ts

@@ -0,0 +1,23 @@
+import { loadContext } from '~/utils/config/headplane'
+import { HeadscaleError, pull } from '~/utils/headscale'
+import { data } from '@remix-run/node'
+import log from '~/utils/log'
+
+export async function loader() {
+	const context = await loadContext()
+
+	try {
+		// Doesn't matter, we just need a 401
+		await pull('v1/', 'wrongkey')
+	} catch (e) {
+		if (!(e instanceof HeadscaleError)) {
+			log.debug('Healthz', 'Headscale is not reachable')
+			return data({
+				status: 'NOT OK', 
+				error: e.message
+			}, { status: 500 })
+		}
+	}
+
+	return { status: 'OK' }
+}

app/routes/util/redirect.ts

@@ -0,0 +1,5 @@
+import { redirect } from '@remix-run/node'
+
+export async function loader() {
+	return redirect('/machines')
+}