feat: 品牌替换 + 启动优化 + AGENTS.md 模板定制

- 品牌替换：OpenCode/opencode → AirCoding/aircoding（16+ 文件）
- Logo ASCII art：修复 left/right 行数不匹配导致的启动崩溃
- 启动诊断：添加 OPENCODE_PRINT_TIMING 计时探针
- dev 模式默认 --pure 跳过外部插件加载
- AGENTS.md 模板：追加 AirCoding 多 Agent 专项段落
- architect prompt + plugin：强化 AGENTS.md 产出验证

packages/sdk/js/src/v2/gen/client/index.ts

@@ -0,0 +1,25 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+export type { Auth } from "../core/auth.gen.js"
+export type { QuerySerializerOptions } from "../core/bodySerializer.gen.js"
+export {
+  formDataBodySerializer,
+  jsonBodySerializer,
+  urlSearchParamsBodySerializer,
+} from "../core/bodySerializer.gen.js"
+export { buildClientParams } from "../core/params.gen.js"
+export { serializeQueryKeyValue } from "../core/queryKeySerializer.gen.js"
+export { createClient } from "./client.gen.js"
+export type {
+  Client,
+  ClientOptions,
+  Config,
+  CreateClientConfig,
+  Options,
+  RequestOptions,
+  RequestResult,
+  ResolvedRequestOptions,
+  ResponseStyle,
+  TDataShape,
+} from "./types.gen.js"
+export { createConfig, mergeHeaders } from "./utils.gen.js"