feat(slack): add background job to detect Slack workspace joins

server/plugins/check-slack-joins.js

@@ -0,0 +1,29 @@
+// server/plugins/check-slack-joins.js
+import { checkSlackJoins } from '../utils/checkSlackJoins.js'
+
+const INTERVAL_MS = 3600000 // 1 hour
+
+export default defineNitroPlugin(() => {
+  // Don't run in test environment
+  if (process.env.NODE_ENV === 'test') return
+
+  const config = useRuntimeConfig()
+  const token = config.slackBotToken
+
+  if (!token) {
+    console.warn('[check-slack-joins] No Slack bot token configured, skipping background job')
+    return
+  }
+
+  async function run() {
+    try {
+      await checkSlackJoins(token)
+    } catch (err) {
+      console.error('[check-slack-joins] Unhandled error:', err.message || err)
+    }
+  }
+
+  // Run immediately on server start, then every hour
+  run()
+  setInterval(run, INTERVAL_MS)
+})