form_data = {
    "name": "Update Operation",
    "to_module": "DeplMgr",
    "to_method": "post_job","
    "op": "update",
    "element_type": "monerod_remote",
    "element": self.monerod,
}

form_data = {
    NAME_FIELD: UPDATE_OPERATION_LABEL,
    TO_MODULE_FIELD: DEPLOYMENT_MGR_DEFAULT,
    TO_METHOD_FIELD: POST_JOB_FIELD,
    OP_FIELD: UPDATE_FIELD,
    ELEMENT_TYPE_FIELD: MONEROD_REMOTE_FIELD,
    ELEMENT_FIELD: self.monerod,
}

class MetaConst(type):
    """Metaclass that collects public attributes into a dictionary-like mapping."""
    def __new__(mcs, name, bases, namespace):
        cls = super().__new__(mcs, name, bases, namespace)
        cls._constants = {
            k: v for k, v in namespace.items()
            if not k.startswith("_") and not callable(v)
        }
        return cls

    def __getitem__(cls, key):
        return cls._constants[key]

    def keys(cls):
        return cls._constants.keys()

    def values(cls):
        return cls._constants.values()

    def items(cls):
        return cls._constants.items()

    def __iter__(cls):
        return iter(cls._constants)

    def __contains__(cls, item):
        return item in cls._constants

    def __repr__(cls):
        return f"<ConstGroup {cls.__name__}: {cls._constants!r}>"

class ConstGroup(metaclass=MetaConst):
    """Base class for constant groups (dict + namespace)."""
    pass

from db4e.Modules.ConstGroup import ConstGroup

class DField(ConstGroup):
    COLORTERM_ENVIRON : str = "COLORTERM"
    COMPONENT : str = "component"
    COMPONENTS : str = "components"
    CONFIG_FILE : str = "config_file"
    DATA : str = "data"
    DATA_DIR : str = "data_dir"

from db4e.Modules.ConstGroup import ConstGroup
from db4e.Constants.DField import DField

class DDir(ConstGroup):
    API : str = "api_dir"
    BIN : str = "bin_dir"
    BLOCKCHAIN : str = "blockchain_dir"
    DATA : str = DField.DATA_DIR
    DB4E : str = "db4e_dir"
    DEV : str = "dev_dir"    ...

form_data = {
    DField.NAME: DLabel.UPDATE_OPERATION,
    DField.TO_MODULE: DModule.DEPLOYMENT_MGR,
    DField.TO_METHOD: DMethod.POST_JOB,
    DField.OP: DJob.UPDATE,
    DField.ELEMENT_TYPE: DElem.MONEROD_REMOTE,
    DField.ELEMENT: self.monerod,
}