update models to use string type for id fields

kontor-scripts/schema/admin.py

@@ -54,17 +54,17 @@ class AuthorizationMatrix(Base, BaseMixin):
 
 class ModuleData(Base, BaseMixin):
     __tablename__ = "module_data"
-    module_name = Column(String(255), nullable=False)
+    module_name = Column(String, nullable=False)
     import_data = Column(Boolean)
 
 
 class MailAccount(Base, BaseMixin):
     __tablename__ = "mail_account"
-    host = Column(String(255))
+    host = Column(String)
     port = Column(Integer)
-    protocol = Column(String(255))
-    user_name = Column(String(255))
-    password = Column(String(255))
+    protocol = Column(String)
+    user_name = Column(String)
+    password = Column(String)
     start_tls = Column(Boolean)