feat(chat): 添加 Blade Claude 服务支持

新增 blade-claude 作为新的 provider 类型，通过私有包 blade-auth-service 实现 Claude 模型的聊天服务适配。同时扩展内置模型配置，支持 Blade 提供的免费 Claude 模型。

- 添加 BladeClaudeChatService 实现 IChatService 接口
- 扩展内置模型配置，新增 Claude 模型支持
- 更新相关类型定义和依赖配置

Author: echoVic

package.json

@@ -116,6 +116,7 @@
     "ansi-escapes": "^7.2.0",
     "async-mutex": "^0.5.0",
     "axios": "^1.12.2",
+    "blade-auth-service": "^1.0.1",
     "chalk": "^5.4.1",
     "diff": "^8.0.2",
     "fast-glob": "^3.3.3",

pnpm-lock.yaml

@@ -2,7 +2,9 @@
  * 内置模型配置
  *
  * 提供开箱即用的免费模型，让用户无需配置即可体验 Blade
- * 当前支持：智谱 GLM-4 (由 Blade 团队提供免费额度)
+ * 当前支持：
+ * - 智谱 GLM-4.7 (由 Blade 团队提供免费额度)
+ * - Claude Sonnet 4 (由 Blade 团队提供免费额度)
  */
 
 import type { ModelConfig, ProviderType } from './types.js';
@@ -20,7 +22,8 @@ interface BuiltinModelDefinition {
 }
 
 const BUILTIN_API_KEY = 'blade-free-tier';
-const BUILTIN_MODEL_ID = 'blade-builtin-glm47';
+const BUILTIN_GLM_MODEL_ID = 'blade-builtin-glm47';
+const BUILTIN_CLAUDE_MODEL_ID = 'blade-builtin-claude';
 
 const BUILTIN_MODELS: BuiltinModelDefinition[] = [
   {
@@ -34,10 +37,25 @@ const BUILTIN_MODELS: BuiltinModelDefinition[] = [
     maxOutputTokens: 16384,
     supportsThinking: true,
   },
+  {
+    name: '✨ Claude Opus 4.5 (内置免费)',
+    provider: 'blade-claude',
+    baseUrl: '', // 由私有包处理
+    model: 'claude-opus-4-5',
+    apiKey: BUILTIN_API_KEY,
+    description: 'Claude Opus 4.5 - 由 Blade 提供免费额度',
+    maxContextTokens: 200000,
+    maxOutputTokens: 16384,
+    supportsThinking: false,
+  },
 ];
 
 export function getBuiltinModelId(): string {
-  return BUILTIN_MODEL_ID;
+  return BUILTIN_GLM_MODEL_ID;
+}
+
+export function getBuiltinClaudeModelId(): string {
+  return BUILTIN_CLAUDE_MODEL_ID;
 }
 
 export function isBuiltinApiKey(apiKey: string): boolean {
@@ -48,9 +66,16 @@ export function isBuiltinModel(model: ModelConfig): boolean {
   return isBuiltinApiKey(model.apiKey);
 }
 
-function createBuiltinModelConfig(definition: BuiltinModelDefinition): ModelConfig {
+export function isBuiltinClaudeModel(model: ModelConfig): boolean {
+  return model.provider === 'blade-claude' && isBuiltinApiKey(model.apiKey);
+}
+
+function createBuiltinModelConfig(
+  definition: BuiltinModelDefinition,
+  id: string
+): ModelConfig {
   return {
-    id: BUILTIN_MODEL_ID,
+    id,
     name: definition.name,
     provider: definition.provider,
     baseUrl: definition.baseUrl,
@@ -63,5 +88,12 @@ function createBuiltinModelConfig(definition: BuiltinModelDefinition): ModelConf
 }
 
 export function getDefaultBuiltinModel(): ModelConfig {
-  return createBuiltinModelConfig(BUILTIN_MODELS[0]);
+  return createBuiltinModelConfig(BUILTIN_MODELS[0], BUILTIN_GLM_MODEL_ID);
+}
+
+export function getAllBuiltinModels(): ModelConfig[] {
+  return [
+    createBuiltinModelConfig(BUILTIN_MODELS[0], BUILTIN_GLM_MODEL_ID),
+    createBuiltinModelConfig(BUILTIN_MODELS[1], BUILTIN_CLAUDE_MODEL_ID),
+  ];
 }

src/config/builtinModels.ts

@@ -13,14 +13,16 @@
  * - azure-openai: Azure OpenAI Service
  * - antigravity: Google Antigravity（OAuth 认证，统一网关访问 Claude/Gemini/GPT-OSS）
  * - copilot: GitHub Copilot（OAuth 认证，访问 GPT-4o/Claude/Gemini 等模型）
+ * - blade-claude: Blade 内置 Claude（通过私有包访问）
  */
 export type ProviderType =
   | 'openai-compatible'
   | 'anthropic'
   | 'gemini'
   | 'azure-openai'
   | 'antigravity'
-  | 'copilot';
+  | 'copilot'
+  | 'blade-claude';
 
 /**
  * 权限模式枚举