feat: Labeling Frontend adaptations + Backend build and deploy + Logging improvement (#55)

* feat: Front-end data annotation page adaptation to the backend API.

* feat: Implement labeling configuration editor and enhance annotation task creation form

* feat: add python backend build and deployment; add backend configuration for Label Studio integration and improve logging setup

* refactor: remove duplicate log configuration

runtime/datamate-python/app/core/logging.py

@@ -3,52 +3,68 @@ import sys
 from pathlib import Path
 from app.core.config import settings
 
+class CenteredLevelNameFormatter(logging.Formatter):
+    """Center the level name in the log output"""
+    
+    def format(self, record):
+        # 将 levelname 居中对齐到8个字符
+        record.levelname = record.levelname.center(8)
+        return super().format(record)
+
 def setup_logging():
-    """配置应用程序日志"""
     
-    # 创建logs目录
-    log_dir = Path("logs")
-    log_dir.mkdir(exist_ok=True)
-    
-    # 配置日志格式
-    log_format = "%(asctime)s - %(name)s - [%(levelname)s] - %(message)s"
+    log_format = "%(asctime)s [%(levelname)s] - %(name)s - %(message)s"
     date_format = "%Y-%m-%d %H:%M:%S"
     
-    # 创建处理器
     console_handler = logging.StreamHandler(sys.stdout)
     console_handler.setLevel(getattr(logging, settings.log_level.upper()))
     
+    log_dir = Path(settings.log_file_dir)
+    log_dir.mkdir(exist_ok=True)
     file_handler = logging.FileHandler(
-        log_dir / "app.log",
+        log_dir / "python-backend.log",
         encoding="utf-8"
     )
     file_handler.setLevel(getattr(logging, settings.log_level.upper()))
     
-    error_handler = logging.FileHandler(
-        log_dir / "error.log", 
-        encoding="utf-8"
-    )
-    error_handler.setLevel(logging.ERROR)
-    
-    # 设置格式
-    formatter = logging.Formatter(log_format, date_format)
+    # Style setting - Centered level names
+    formatter = CenteredLevelNameFormatter(log_format, date_format)
     console_handler.setFormatter(formatter)
     file_handler.setFormatter(formatter)
-    error_handler.setFormatter(formatter)
+    file_handler.setFormatter(formatter)
     
-    # 配置根日志器
+    # Root Logger
     root_logger = logging.getLogger()
     root_logger.setLevel(getattr(logging, settings.log_level.upper()))
     root_logger.addHandler(console_handler)
     root_logger.addHandler(file_handler)
-    root_logger.addHandler(error_handler)
+    root_logger.addHandler(file_handler)
     
-    # 配置第三方库日志级别（减少详细日志）
-    logging.getLogger("uvicorn").setLevel(logging.ERROR)
-    logging.getLogger("sqlalchemy.engine").setLevel(logging.ERROR)  # 隐藏SQL查询日志
+    # Uvicorn
+    uvicorn_logger = logging.getLogger("uvicorn")
+    uvicorn_logger.handlers.clear()
+    uvicorn_logger.addHandler(console_handler)
+    uvicorn_logger.setLevel(logging.INFO)
+    
+    uvicorn_access = logging.getLogger("uvicorn.access")
+    uvicorn_access.handlers.clear()
+    uvicorn_access.addHandler(console_handler)
+    uvicorn_access.setLevel(logging.DEBUG)
+    
+    uvicorn_error = logging.getLogger("uvicorn.error")
+    uvicorn_error.handlers.clear()
+    uvicorn_error.addHandler(console_handler)
+    uvicorn_error.setLevel(logging.ERROR)
+    
+    # SQLAlchemy (ERROR only)
+    sqlalchemy_logger = logging.getLogger("sqlalchemy.engine")
+    sqlalchemy_logger.setLevel(logging.ERROR)
+    sqlalchemy_logger.addHandler(console_handler)
+    sqlalchemy_logger.setLevel(logging.ERROR)
+
+    # Minimize noise from HTTPX and HTTPCore
     logging.getLogger("httpx").setLevel(logging.ERROR)
     logging.getLogger("httpcore").setLevel(logging.ERROR)
 
 def get_logger(name: str) -> logging.Logger:
-    """获取指定名称的日志器"""
     return logging.getLogger(name)