修复模型管理v2对话模型回显与异步弹窗崩溃问题

- 修复 chatModel 开关回显：字段大小写与后端对齐（chatModel）
- 修复异步模型 asyncTaskMapping 内字段为 null 时编辑弹窗崩溃
- lastFrame 提交仅限视频模型，避免占位符误提交
- 切换返回类型时清空 responseBodyMapping 残留
- 列表页访问类型列改为供应商列（后端不再返回 PrivateModel）
- ModelManageItem 类型与后端返回字段对齐（modelSupplier/chatModel/minDuration 等）

src/api/settings/modelConfigV2/index.ts

@@ -40,21 +40,24 @@ export interface ModelManageItem {
 	updater: string;
 	updatedAt: string;
 	deletedAt: null | string;
-	modelSupplier: string;
+	modelSupplier: number;
 	modelName: string;
 	modelType: number;
 	baseUrl: string;
 	responseType: number;
 	apiKey: string;
 	enabled: boolean;
-	ChatModel: boolean;
+	chatModel?: boolean;
 	maxConcurrency: number;
 	maxTokens: number;
 	tokenPredictPrice: number;
 	requestHeadMapping: Record<string, unknown>;
 	requestBodyMapping: Record<string, unknown>;
+	requestBusinessFieldMapping?: Record<string, string>;
 	responseMapping: Record<string, unknown>;
 	responseBodyMapping: Record<string, string>;
+	responseBusinessFieldMapping?: Record<string, string>;
+	minDuration?: number;
 	tokenMapping?: TokenMapping;
 	asyncTaskMapping?: AsyncTaskMapping;
 	lastFrame?: string;