fix(agents): use list display names for ordered agent config

src/plugin-handlers/agent-key-remapper.ts

@@ -1,4 +1,4 @@
-import { AGENT_DISPLAY_NAMES } from "../shared/agent-display-names"
+import { getAgentListDisplayName } from "../shared/agent-display-names"
 
 export function remapAgentKeysToDisplayNames(
   agents: Record<string, unknown>,
@@ -6,7 +6,7 @@ export function remapAgentKeysToDisplayNames(
   const result: Record<string, unknown> = {}
 
   for (const [key, value] of Object.entries(agents)) {
-    const displayName = AGENT_DISPLAY_NAMES[key]
+    const displayName = getAgentListDisplayName(key)
     if (displayName && displayName !== key) {
       result[displayName] = value
       // Regression guard: do not also assign result[key].