Add new host configuration for AI code completion in Styles

Fixed: 483910022
Change-Id: Iac270338533ed252c69dafa019856b1c553e9d1d
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/7581795
Commit-Queue: Nikolay Vitkov <nvitkov@chromium.org>
Auto-Submit: Samiya Caur <samiyac@chromium.org>
Reviewed-by: Nikolay Vitkov <nvitkov@chromium.org>

Author: samiyac

front_end/core/root/Runtime.ts

@@ -490,6 +490,13 @@ export interface HostConfigAiCodeGeneration {
   userTier: string;
 }
 
+export interface HostConfigAiCodeCompletionStyles {
+  modelId: string;
+  temperature: number;
+  enabled: boolean;
+  userTier: string;
+}
+
 export interface HostConfigDeepLinksViaExtensibilityApi {
   enabled: boolean;
 }
@@ -624,6 +631,7 @@ export type HostConfig = Platform.TypeScriptUtilities.RecursivePartial<{
   devToolsAiAssistanceV2: HostConfigAiAssistanceV2,
   devToolsAiCodeCompletion: HostConfigAiCodeCompletion,
   devToolsAiCodeGeneration: HostConfigAiCodeGeneration,
+  devToolsAiCodeCompletionStyles: HostConfigAiCodeCompletionStyles,
   devToolsVeLogging: HostConfigVeLogging,
   devToolsWellKnown: HostConfigWellKnown,
   /**