"""
TimeLine Designer Backend Package

本套件提供時間軸設計工具的後端 API 服務。

Modules:
    - schemas: 資料模型定義
    - importer: CSV/XLSX 匯入處理
    - renderer: Plotly 時間軸渲染
    - export: PDF/SVG/PNG 匯出
    - main: FastAPI 主程式

Version: 1.0.0
Author: AI Agent
DocID: SDD-BACKEND-001
"""

__version__ = "1.0.0"
__author__ = "AI Agent"

from .schemas import (
    Event,
    EventType,
    TimelineConfig,
    ThemeStyle,
    ExportOptions,
    ExportFormat,
    Theme,
    ImportResult,
    RenderResult,
    APIResponse
)

__all__ = [
    "Event",
    "EventType",
    "TimelineConfig",
    "ThemeStyle",
    "ExportOptions",
    "ExportFormat",
    "Theme",
    "ImportResult",
    "RenderResult",
    "APIResponse"
]