chore: remove dead routes/components + fix redact/env cleanup

apps/next/src/components/spoons/spoon-agent-settings-form.tsx

@@ -33,7 +33,6 @@ const runtimeLabels: Record<RuntimeName, string> = {
 };
 
 type AgentSettings = {
-  _id?: Id<'spoonAgentSettings'>;
   enabled: boolean;
   runtime?: RuntimeName | 'openai_direct';
   defaultBaseBranch?: string;