feat(annotation): 添加标注状态管理功能

- 引入 AnnotationResultStatus 枚举类型区分已标注和无标注状态
- 在前端组件中实现空标注检测和确认对话框逻辑
- 添加数据库表字段 annotation_status 存储标注状态
- 扩展后端服务验证和处理标注状态逻辑
- 更新 API 接口支持标注状态参数传递
- 改进任务列表显示逻辑以反映不同标注状态
- 实现分段模式下的标注结果检查机制

runtime/datamate-python/app/db/models/annotation_management.py

@@ -2,11 +2,15 @@
 
 import uuid
 from sqlalchemy import Column, String, Boolean, TIMESTAMP, Text, Integer, JSON, ForeignKey, UniqueConstraint, Index
-from sqlalchemy.sql import func
-
-from app.db.session import Base
-
-class AnnotationTemplate(Base):
+from sqlalchemy.sql import func
+
+from app.db.session import Base
+
+ANNOTATION_STATUS_ANNOTATED = "ANNOTATED"
+ANNOTATION_STATUS_NO_ANNOTATION = "NO_ANNOTATION"
+ANNOTATION_STATUS_VALUES = {ANNOTATION_STATUS_ANNOTATED, ANNOTATION_STATUS_NO_ANNOTATION}
+
+class AnnotationTemplate(Base):
     """标注配置模板模型"""
 
     __tablename__ = "t_dm_annotation_templates"
@@ -84,12 +88,18 @@ class AnnotationResult(Base):
 
     __tablename__ = "t_dm_annotation_results"
 
-    id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="UUID")
-    project_id = Column(String(36), nullable=False, comment="标注项目ID（t_dm_labeling_projects.id）")
-    file_id = Column(String(36), nullable=False, comment="文件ID（t_dm_dataset_files.id）")
-    annotation = Column(JSON, nullable=False, comment="Label Studio annotation 原始JSON（单人单份最终结果）")
-    created_at = Column(TIMESTAMP, server_default=func.current_timestamp(), comment="创建时间")
-    updated_at = Column(TIMESTAMP, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), comment="更新时间")
+    id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="UUID")
+    project_id = Column(String(36), nullable=False, comment="标注项目ID（t_dm_labeling_projects.id）")
+    file_id = Column(String(36), nullable=False, comment="文件ID（t_dm_dataset_files.id）")
+    annotation = Column(JSON, nullable=False, comment="Label Studio annotation 原始JSON（单人单份最终结果）")
+    annotation_status = Column(
+        String(32),
+        nullable=False,
+        default=ANNOTATION_STATUS_ANNOTATED,
+        comment="标注状态: ANNOTATED/NO_ANNOTATION",
+    )
+    created_at = Column(TIMESTAMP, server_default=func.current_timestamp(), comment="创建时间")
+    updated_at = Column(TIMESTAMP, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), comment="更新时间")
 
     def __repr__(self):
         return f"<AnnotationResult(id={self.id}, project_id={self.project_id}, file_id={self.file_id})>"