Add backend support for script execution

backend/model.py

@@ -3,6 +3,7 @@ from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import sessionmaker
 from sqlalchemy.sql.functions import func
 from sqlalchemy.sql.sqltypes import DateTime
+from sqlalchemy.types import Boolean
 
 # Initialize the database
 DATABASE_URL = "sqlite:///./project_monitor.db"
@@ -22,6 +23,7 @@ class Script(Base):
     id = Column(Integer, primary_key=True, index=True)
     name = Column(String, nullable=False)
     script_content = Column(Text, nullable=True)
+    enabled = Column(Boolean, default=False)
     created_at = Column(
         DateTime(timezone=True), nullable=False, server_default=func.now()
     )
@@ -32,6 +34,8 @@ class Log(Base):
 
     id = Column(Integer, primary_key=True, index=True)
     message = Column(String, nullable=False)
+    error_code = Column(Integer, nullable=False, default=0)
+    error_message = Column(String, nullable=True)
     created_at = Column(
         DateTime(timezone=True), nullable=False, server_default=func.now()
     )