Finish Deepgram language settings with shared searchable picker

components/settings/keys-section.tsx

@@ -30,6 +30,7 @@ import { SubscriptionConnections } from "./subscription-connections.tsx";
 import { ProviderMenuList } from "./model-menu.tsx";
 import { MenuShell } from "@/components/menu-shell";
 import { notifySettingsSaved } from "@/components/settings-signal";
+import { DictationLanguageSetting } from "@/components/dictation-language";
 
 /** One pi-ai provider with plain API-key auth (the Platform seam —
  *  derived from pi-ai's own env-key table; no drift possible). */
@@ -350,6 +351,9 @@ export function KeysSection({
 		if (openRow === null && adding === null) return;
 		const onKeyDown = (e: KeyboardEvent) => {
 			if (e.key !== "Escape") return;
+			// A language dropdown above this editor in the dismissal stack owns
+			// the first Escape; do not swallow it at document capture phase.
+			if (document.querySelector('[data-testid="dictation-language-menu"]')) return;
 			e.preventDefault();
 			e.stopPropagation();
 			setOpenRow(null);
@@ -486,6 +490,7 @@ export function KeysSection({
 						testid={`key-${status.id.toLowerCase()}`}
 					/>
 				))}
+				{label === "Dictation" && <DictationLanguageSetting />}
 			</SettingsGroup>)}
 
 		</>