[codex] Label max and ultra reasoning (#3824)

Co-authored-by: codex <codex@users.noreply.github.com>

Author: juliusmarminge

apps/server/src/provider/Layers/CodexProvider.ts

@@ -56,6 +56,8 @@ const REASONING_EFFORT_LABELS: Readonly<Record<string, string>> = {
   medium: "Medium",
   high: "High",
   xhigh: "Extra High",
+  max: "Max",
+  ultra: "Ultra",
 };
 
 const DEFAULT_SERVICE_TIER_ID = "default";