Add search, goto, and view_vba methods to Browser

[WolfpackWilson]

The following methods could be useful in the future and may be worth implementing.

def search(self, name: str, exact: bool = False):
    """Return a dictionary in format {item: [paths]} matching the name.

    Search for all instances of a method or object containing a name.

    Parameters
    ----------
    exact: bool
        A flag that searches for exact matches.
    name: str
        The name of the attribute to search for.

    Returns
    -------
    dict
        The results of the search in format {item: [paths]}.
    """
    ...

def goto(self, path: list):
    """Retrieve an object at a given location.

    Parameters
    ----------
    path: list
        The steps to take to arrive to an object.

    Examples
    --------
    `goto(['Bodies','Item','HybridShapes','GetItem'])` yields the 'GetItem' function.

    """
    ...

def view_vba(self) -> str:
    """Returns a string that replicates the VBA tree."""
    ...