fix(HEL-356): complete Shenwan industry signal

Co-authored-by: multica-agent <github@multica.ai>

backend/data/providers/tushare_industries.py

@@ -169,6 +169,16 @@ class ShenwanIndustryMixin:
                     )
                 else:
                     outer_error = rt_error or outer_error
+                if not outer_precise:
+                    # The exact SW L2 member set and every member's final daily bar
+                    # are already available.  Use their equal-weight move as an
+                    # explicitly labelled provisional outer value until Tushare's
+                    # official sw_daily row is published.
+                    daily = {"change": equal_change}
+                    actual_trade_date = trade_date
+                    outer_precise = True
+                    outer_source = "sw_member_equal_daily"
+                    outer_error = ""
             else:
                 try:
                     snapshot = self._sw_realtime_sector_snapshot(
@@ -520,6 +530,12 @@ class ShenwanIndustryMixin:
             for item in members
         }
         equal_change = sum(item["change"] for item in valid) / len(valid) if valid else 0
+        if not outer_precise and inner_precise:
+            official_change = equal_change
+            outer_precise = True
+            outer_source = "sw_member_equal_realtime"
+            outer_error = ""
+            quote_date = trade_date
         amount_billion = sum(_number(item.get("amount")) for item in valid) / 100000000
         market_rows: list[dict[str, Any]] = []
         try:
@@ -642,6 +658,11 @@ class ShenwanIndustryMixin:
                     return {}, "", f"申万行业 {sector_code} 盘后正式数据待入库"
                 return {}, "", f"数据中枢申万实时暂不可用：{message[:180]}"
             if row:
+                actual_name = str(row.get("name") or "").strip()
+                if sector_name and actual_name != str(sector_name).strip():
+                    return {}, "", (
+                        f"数据中枢返回的行业名称不匹配：期望 {sector_name}，实际 {actual_name or '--'}"
+                    )
                 return dict(row), str(row.get("source") or "datahub"), ""
         if finalized:
             return {}, "", f"申万行业 {sector_code} 当日盘后正式数据尚未入库"