Update Z.AI default model to GLM-4.7 (#90)

* update default zai model to glm-5.1

* change default model to glm-4.7 per coding plan recs

Author: bryce-hoehn

packages/types/src/providers/zai.ts

@@ -11,7 +11,7 @@ import { ZaiApiLine } from "../provider-settings.js"
 // https://bigmodel.cn/pricing
 
 export type InternationalZAiModelId = keyof typeof internationalZAiModels
-export const internationalZAiDefaultModelId: InternationalZAiModelId = "glm-4.6"
+export const internationalZAiDefaultModelId: InternationalZAiModelId = "glm-4.7"
 export const internationalZAiModels = {
 	"glm-4.5": {
 		maxTokens: 16_384,
@@ -229,7 +229,7 @@ export const internationalZAiModels = {
 } as const satisfies Record<string, ModelInfo>
 
 export type MainlandZAiModelId = keyof typeof mainlandZAiModels
-export const mainlandZAiDefaultModelId: MainlandZAiModelId = "glm-4.6"
+export const mainlandZAiDefaultModelId: MainlandZAiModelId = "glm-4.7"
 export const mainlandZAiModels = {
 	"glm-4.5": {
 		maxTokens: 16_384,