Function normalizeDates

normalizeDates(
    data: TransactionObject[],
): {
    bankAccount: string;
    date: string;
    label: string;
    source: string;
    trailingSpace: string;
    value: number;
}[]
Normalizes the date format of transactions.
Parameters
- data: TransactionObject[]
  Array of transactions with optional string properties.
Returns {
    bankAccount: string;
    date: string;
    label: string;
    source: string;
    trailingSpace: string;
    value: number;
}[]
A new array of transactions with normalized date formats.
- Defined in src/features/dataFederation.ts:47