Initial commit: snapAna 截图智能整理工具

包含 FastAPI 后端、React 前端、队列/OCR/标签/待办等完整功能。

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/models/setting.py

@@ -0,0 +1,26 @@
+"""键值设置：Provider 配置等以 JSON 形式存储。"""
+from __future__ import annotations
+
+from sqlalchemy import String, Text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.db import Base
+
+
+class Setting(Base):
+    """通用键值设置。"""
+
+    __tablename__ = "settings"
+
+    key: Mapped[str] = mapped_column(String(64), primary_key=True)
+    value_json: Mapped[str] = mapped_column(Text, nullable=False, default="null")
+
+
+# 设置键名常量
+KEY_OCR_PROVIDER = "ocr_provider"
+KEY_VLM_PROVIDER = "vlm_provider"
+KEY_RECOGNITION_MODE = "recognition_mode"  # ocr | vision | hybrid
+KEY_CATEGORY_HINT = "category_hint"
+
+# 默认识别模式：混合（OCR 文本 + 视觉 AI 联合分析）
+DEFAULT_RECOGNITION_MODE = "hybrid"