Store options in library

[hakan42]

For running plugin on multiple computers

[hakan42]

Options except for authentication info, just in case the library.db ends up where it shouldn't be

[hakan42]

From fanfictiondownloaderplugin/prefs.py:

def set_library_config(library_config,db):
    db.prefs.set_namespaced(PREFS_NAMESPACE,
                            PREFS_KEY_SETTINGS,
                            library_config)

def get_library_config(db):
    library_id = get_library_uuid(db)
    library_config = None
    # Check whether this is a configuration needing to be migrated
    # from json into database.  If so: get it, set it, rename it in json.
    if library_id in old_prefs:
        #print("get prefs from old_prefs")
        library_config = old_prefs[library_id]
        set_library_config(library_config,db)
        old_prefs["migrated to library db %s"%library_id] = old_prefs[library_id]
        del old_prefs[library_id]

    if library_config is None:
        #print("get prefs from db")
        library_config = db.prefs.get_namespaced(PREFS_NAMESPACE, PREFS_KEY_SETTINGS,
                                                 copy.deepcopy(default_prefs))
    return library_config

[hakan42]

Dump configuration to log file on startup