[RFC] implement `settings.populate_args` - `settings.populate_attrs` decorators.

[rochacbruno]

populate_args

@settings.populate_args()
def a_function(server, port):
    ...

# optionally mapped
@settings.populate_args(server="db.config.server")
def a_function(server, port):
    ...

s_function(port=8888)  # server will be read from dynaconf settings if not passed

populate attrs

@settings.populate_attr("db.config")
class Server:
    server: str
    port: int

s = Server(port=8888)
s.server  # loaded from dynaconf settings
s.port   

[stale[bot]]

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