fix: allow device-paired clients to retrieve TTS API keys (#14613)

* refactor: add config.get to READ_METHODS set

* refactor(gateway): scope talk secrets via talk.config

* fix: resolve rebase conflicts for talk scope refactor

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Co-authored-by: Peter Steinberger <steipete@gmail.com>

src/gateway/protocol/schema/protocol-schemas.ts

@@ -37,6 +37,8 @@ import {
 } from "./agents-models-skills.js";
 import {
   ChannelsLogoutParamsSchema,
+  TalkConfigParamsSchema,
+  TalkConfigResultSchema,
   ChannelsStatusParamsSchema,
   ChannelsStatusResultSchema,
   TalkModeParamsSchema,
@@ -191,6 +193,8 @@ export const ProtocolSchemas: Record<string, TSchema> = {
   WizardStartResult: WizardStartResultSchema,
   WizardStatusResult: WizardStatusResultSchema,
   TalkModeParams: TalkModeParamsSchema,
+  TalkConfigParams: TalkConfigParamsSchema,
+  TalkConfigResult: TalkConfigResultSchema,
   ChannelsStatusParams: ChannelsStatusParamsSchema,
   ChannelsStatusResult: ChannelsStatusResultSchema,
   ChannelsLogoutParams: ChannelsLogoutParamsSchema,