feat(claude): add effort setting parity with model across stack (#353)

Co-authored-by: Xiaoyi <xiaoyizhang@microsoft.com>

cli/src/api/apiSession.ts

@@ -443,6 +443,7 @@ export class ApiSessionClient extends EventEmitter {
         runtime?: {
             permissionMode?: SessionPermissionMode
             model?: SessionModel
+            effort?: string | null
             collaborationMode?: SessionCollaborationMode
         }
     ): void {