移除 Redis、精简配置，新增 Docker 支持

- position_closer: 去掉 Redis 依赖，平仓条件仅名义+未实现盈亏
- requirements: 移除 redis
- settings.toml: 仅保留实际使用的配置项
- 新增 Dockerfile（仅安装依赖）、docker-compose（挂载代码与配置）
- 新增 .dockerignore、.gitignore（含 nohup.log）

Co-authored-by: Cursor <cursoragent@cursor.com>

position_closer.py

@@ -21,7 +21,7 @@ from typing import TYPE_CHECKING, Any
 if TYPE_CHECKING:
     from binance import AsyncClient as BinanceAsyncClient
 
-# 第三方与 I/O 依赖在下方 async 函数内按需导入，便于单测时只导入纯逻辑而不触发 binance/redis
+# 第三方与 I/O 依赖在下方 async 函数内按需导入，便于单测时只导入纯逻辑而不触发 binance
 
 # ---------- 纯逻辑（无 I/O，可单独单元测试）----------
 
@@ -289,22 +289,18 @@ async def run_ws_listener(
     symbols_to_close: set[str],
     by_symbol: dict[str, list[dict]],
     precisions: dict[str, dict],
-    redis_key: str,
-    redis_url: str,
-    redis_contracts: set[str],
     dry_run: bool = False,
     ws_connection_timeout: float = 30,
 ) -> None:
     """
     创建 BinanceSocketManager，订阅需平仓合约的 ticker，
     收到 WS 事件后按规则下平仓单（每个 symbol 只下一次）。
-    dry_run=True 时只打印将下的单，不真实下单、不从 Redis 移除。
+    dry_run=True 时只打印将下的单，不真实下单。
     ws_connection_timeout: 建立 WebSocket 连接的超时（秒），超时则退出，避免 async with socket 处无限挂起。
     """
     from binance.enums import FuturesType
     from binance.ws.streams import BinanceSocketManager
     from loguru import logger
-    from redis.asyncio import Redis as Aioredis
 
     if not symbols_to_close:
         logger.info("无需平仓的交易对，退出 WS 监听")
@@ -336,15 +332,6 @@ async def run_ws_listener(
                 dry_run=dry_run,
             )
         symbols_order_placed.add(symbol)
-        if not dry_run and symbol in redis_contracts:
-            redis_client = Aioredis.from_url(redis_url, decode_responses=True)
-            try:
-                await redis_client.srem(redis_key, symbol)
-                logger.info("已从 Redis 平仓集合移除: {}", symbol)
-            except Exception as e:
-                logger.warning("从 Redis 移除 {} 失败: {}", symbol, e)
-            finally:
-                await redis_client.aclose()
 
     # 仅对「建立连接」阶段加超时，避免网络不可达时 async with socket 无限挂起
     try:
@@ -382,7 +369,6 @@ async def run_ws_listener(
 async def main_async() -> None:
     from binance import AsyncClient as BinanceAsyncClient
     from loguru import logger
-    from redis.asyncio import Redis as Aioredis
 
     from config import settings
 
@@ -402,14 +388,12 @@ async def main_async() -> None:
     else:
         dry_run = bool(getattr(settings, "dry_run", True))  # 默认 dry-run
     if dry_run:
-        logger.info("【DRY-RUN】仅测试全流程，不会真实下单、不会从 Redis 移除")
+        logger.info("【DRY-RUN】仅测试全流程，不会真实下单")
 
     base_url = getattr(settings, "binance_base_url", None) or "https://fapi.binance.com"
     testnet = "testnet" in str(base_url).lower()
-    redis_url = getattr(settings, "redis_url", None) or "redis://localhost:6379/0"
     notional_threshold = float(getattr(settings, "notional_close_threshold", None) or 20)
     min_profit = float(getattr(settings, "close_min_profit", None) or 0.05)
-    redis_key = getattr(settings, "redis_close_key", None) or "close_position:contracts"
     ws_connection_timeout = float(getattr(settings, "ws_connection_timeout", None) or 30)
 
     client = await BinanceAsyncClient.create(
@@ -434,14 +418,6 @@ async def main_async() -> None:
                 symbol, unrealized, long_n, short_n,
             )
 
-        try:
-            redis_client = Aioredis.from_url(redis_url, decode_responses=True)
-            redis_contracts = set(await redis_client.smembers(redis_key) or [])
-            await redis_client.aclose()
-        except Exception as e:
-            logger.warning("读取 Redis 平仓集合失败，仅按名义价值判断: {}", e)
-            redis_contracts = set()
-
         symbols_to_close, by_symbol_filtered = get_symbols_to_close(
             by_symbol,
             notional_threshold=notional_threshold,
@@ -469,9 +445,6 @@ async def main_async() -> None:
             symbols_to_close=symbols_to_close,
             by_symbol=by_symbol_filtered,
             precisions=precisions,
-            redis_key=redis_key,
-            redis_url=redis_url,
-            redis_contracts=redis_contracts,
             dry_run=dry_run,
             ws_connection_timeout=ws_connection_timeout,
         )