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/storybook/.storybook/mocks/app/context/sync.ts

@@ -0,0 +1,32 @@
+import { createStore } from "solid-js/store"
+
+const [data, setData] = createStore({
+  session: [] as Array<{ id: string; parentID?: string }>,
+  permission: {} as Record<string, Array<{ id: string; sessionID: string; permission: string; patterns: string[] }>>,
+  question: {} as Record<string, Array<{ id: string; questions: unknown[] }>>,
+  session_diff: {} as Record<string, Array<{ file: string }>>,
+  message: {
+    "story-session": [] as Array<{ id: string; role: string }>,
+  } as Record<string, Array<{ id: string; role: string }>>,
+  session_status: {} as Record<string, { type: "idle" | "busy" }>,
+  agent: [{ name: "build", mode: "task", hidden: false }],
+  command: [{ name: "fix", description: "Run fix command", source: "project" }],
+})
+
+export function useSync() {
+  return {
+    data,
+    set(...input: unknown[]) {
+      ;(setData as (...args: unknown[]) => void)(...input)
+    },
+    session: {
+      get(id: string) {
+        return { id }
+      },
+      optimistic: {
+        add() {},
+        remove() {},
+      },
+    },
+  }
+}