Add temporary debug endpoint to check env var availability

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: phareim

server/api/debug-env.ts

@@ -0,0 +1,10 @@
+export default defineEventHandler(() => {
+    const config = useRuntimeConfig()
+    return {
+        hasVeniceKey: !!config.veniceKey,
+        hasOpenaiKey: !!config.openaiApiKey,
+        hasFalKey: !!config.falKey,
+        hasAdminPassword: !!config.adminPassword,
+        hasWavespeedKey: !!config.wavespeedKey,
+    }
+})