feat(annotation): 支持图像标注项目并添加内置标注模板

- 扩展标注编辑器支持 TEXT/IMAGE 数据类型
- 添加三个内置图像标注模板：目标检测、语义分割（掩码）、语义分割（多边形）
- 实现内置标注模板的数据库初始化功能
- 集成标注配置验证和模板管理服务
- 更新项目不支持提示信息以反映新的数据类型支持

runtime/datamate-python/app/main.py

@@ -9,6 +9,7 @@ from starlette.exceptions import HTTPException as StarletteHTTPException
 from .core.config import settings
 from .core.logging import setup_logging, get_logger
 from .db.session import AsyncSessionLocal
+from .module.annotation.service.builtin_templates import ensure_builtin_annotation_templates
 from .exception import (
     starlette_http_exception_handler,
     fastapi_http_exception_handler,
@@ -31,7 +32,15 @@ async def lifespan(app: FastAPI):
     try:
         async with AsyncSessionLocal() as session:
             await session.execute(text("SELECT 1"))
-        logger.info(f"Database: mysql+aiomysql://{'*' * len(settings.mysql_user)}:{'*' * len(settings.mysql_password)}@{settings.mysql_host}:{settings.mysql_port}/{settings.mysql_database}")
+            logger.info(f"Database: mysql+aiomysql://{'*' * len(settings.mysql_user)}:{'*' * len(settings.mysql_password)}@{settings.mysql_host}:{settings.mysql_port}/{settings.mysql_database}")
+            try:
+                inserted = await ensure_builtin_annotation_templates(session)
+                if inserted > 0:
+                    logger.info(f"内置标注模板初始化完成，新增 {inserted} 条")
+                else:
+                    logger.info("内置标注模板已存在，跳过初始化")
+            except Exception as e:
+                logger.error(f"内置标注模板初始化失败: {e}")
     except Exception as e:
         logger.error(f"Database connection validation failed: {e}")
         logger.debug(f"Connection details: {settings.database_url}")