Move state enums to enums package

tests/conftest.py

@@ -17,11 +17,11 @@ from freqtrade import constants
 from freqtrade.commands import Arguments
 from freqtrade.data.converter import ohlcv_to_dataframe
 from freqtrade.edge import Edge, PairInfo
+from freqtrade.enums import RunMode
 from freqtrade.exchange import Exchange
 from freqtrade.freqtradebot import FreqtradeBot
 from freqtrade.persistence import LocalTrade, Trade, init_db
 from freqtrade.resolvers import ExchangeResolver
-from freqtrade.state import RunMode
 from freqtrade.worker import Worker
 from tests.conftest_trades import (mock_trade_1, mock_trade_2, mock_trade_3, mock_trade_4,
                                    mock_trade_5, mock_trade_6)