feat(hooks): add Claude hooks config, transcript, and todo

🤖 GENERATED WITH ASSISTANCE OF [OhMyOpenCode](https://github.com/code-yeongyu/oh-my-opencode)

src/hooks/claude-code-hooks/todo.ts

@@ -0,0 +1,76 @@
+import { join } from "path"
+import { mkdirSync, writeFileSync, readFileSync, existsSync, unlinkSync } from "fs"
+import { homedir } from "os"
+import type { TodoFile, TodoItem, ClaudeCodeTodoItem } from "./types"
+
+const TODO_DIR = join(homedir(), ".claude", "todos")
+
+export function getTodoPath(sessionId: string): string {
+  return join(TODO_DIR, `${sessionId}-agent-${sessionId}.json`)
+}
+
+function ensureTodoDir(): void {
+  if (!existsSync(TODO_DIR)) {
+    mkdirSync(TODO_DIR, { recursive: true })
+  }
+}
+
+export interface OpenCodeTodo {
+  content: string
+  status: string
+  priority: string
+  id: string
+}
+
+function toClaudeCodeFormat(item: OpenCodeTodo | TodoItem): ClaudeCodeTodoItem {
+  return {
+    content: item.content,
+    status: item.status === "cancelled" ? "completed" : item.status,
+    activeForm: item.content,
+  }
+}
+
+export function loadTodoFile(sessionId: string): TodoFile | null {
+   const path = getTodoPath(sessionId)
+   if (!existsSync(path)) return null
+   try {
+     const content = JSON.parse(readFileSync(path, "utf-8"))
+     if (Array.isArray(content)) {
+       return {
+         session_id: sessionId,
+         items: content.map((item: ClaudeCodeTodoItem, idx: number) => ({
+           id: String(idx),
+           content: item.content,
+           status: item.status as TodoItem["status"],
+           created_at: new Date().toISOString(),
+         })),
+         created_at: new Date().toISOString(),
+         updated_at: new Date().toISOString(),
+       }
+     }
+     return content
+   } catch {
+     return null
+   }
+}
+
+export function saveTodoFile(sessionId: string, file: TodoFile): void {
+   ensureTodoDir()
+   const path = getTodoPath(sessionId)
+   const claudeCodeFormat: ClaudeCodeTodoItem[] = file.items.map(toClaudeCodeFormat)
+   writeFileSync(path, JSON.stringify(claudeCodeFormat, null, 2))
+}
+
+export function saveOpenCodeTodos(sessionId: string, todos: OpenCodeTodo[]): void {
+   ensureTodoDir()
+   const path = getTodoPath(sessionId)
+   const claudeCodeFormat: ClaudeCodeTodoItem[] = todos.map(toClaudeCodeFormat)
+   writeFileSync(path, JSON.stringify(claudeCodeFormat, null, 2))
+}
+
+export function deleteTodoFile(sessionId: string): void {
+   const path = getTodoPath(sessionId)
+   if (existsSync(path)) {
+     unlinkSync(path)
+   }
+}