Fix: Readiness probe fails when cache is warmed

Root cause: Every readiness check triggered a cache warming
Solution: Move readiness to startup probe

src/createApp.js

@@ -35,7 +35,7 @@ export function createApp () {
   const httpLogger = pinoHttp({ logger, autoLogging: { ignorePaths } })
 
   const healthCheck = new health.HealthChecker()
-  const readinessCheck = new health.ReadinessCheck('getDependencies', async function () {
+  const startupCheck = new health.StartupCheck('warmup cache', async function () {
     try {
       const viteManifests = await loadViteManifests()
       const deps = viteManifestToDeps(viteManifests)
@@ -45,7 +45,7 @@ export function createApp () {
       throw e
     }
   })
-  healthCheck.registerReadinessCheck(readinessCheck)
+  healthCheck.registerStartupCheck(startupCheck)
 
   // Application-level middleware
   app.use(httpLogger)