fix(accounts): 修复鱼翅筛选参数类型为浮点数并优化错误提示

1. 后端将 min_gold 与 max_gold 参数及 Schema 类型从 int 改为 float | None，支持小数鱼翅（如 >0 快捷筛选的 0.01）；
2. 修复前端 axios 拦截器在遇到 FastAPI 422 验证错误时未展开 detail 导致弹出 [object Object] 的问题；
3. 单元测试补充验证浮点数鱼翅过滤场景。

tests/test_account_overview.py

@@ -1766,6 +1766,11 @@ class TestHighValueAccountFilters:
         names = [it.username for it in items]
         assert names == ["acc_crown"]
 
+        # 浮点数鱼翅过滤（如前端「有鱼翅」快捷筛选传 0.01）
+        items_float = self._query(min_gold=0.01)
+        names_float = [it.username for it in items_float]
+        assert "acc_crown" in names_float
+
         # 宝典已开通
         items = self._query(elite_opened=True)
         names = [it.username for it in items]

web/backend/routers/accounts.py

@@ -105,8 +105,8 @@ def _filter_accounts_query(
     high_value_filter: str = "",
     min_points: int | None = None,
     max_points: int | None = None,
-    min_gold: int | None = None,
-    max_gold: int | None = None,
+    min_gold: float | None = None,
+    max_gold: float | None = None,
     elite_opened: bool | None = None,
     esports_opened: bool | None = None,
     role_bind_status: str = "",
@@ -192,9 +192,9 @@ def _filter_accounts_query(
         query = query.filter(Account.points >= min_points)
     if isinstance(max_points, int):
         query = query.filter(Account.points <= max_points)
-    if isinstance(min_gold, int):
+    if isinstance(min_gold, (int, float)):
         query = query.filter(Account.gold_balance >= min_gold)
-    if isinstance(max_gold, int):
+    if isinstance(max_gold, (int, float)):
         query = query.filter(Account.gold_balance <= max_gold)
 
     # 开通状态过滤
@@ -295,8 +295,8 @@ def list_accounts(
     ),
     min_points: int | None = Query(None, description="最低积分"),
     max_points: int | None = Query(None, description="最高积分"),
-    min_gold: int | None = Query(None, description="最低鱼翅"),
-    max_gold: int | None = Query(None, description="最高鱼翅"),
+    min_gold: float | None = Query(None, description="最低鱼翅"),
+    max_gold: float | None = Query(None, description="最高鱼翅"),
     elite_opened: bool | None = Query(None, description="是否开通精英宝典"),
     esports_opened: bool | None = Query(None, description="是否开通电竞手册"),
     role_bind_status: str = Query(

web/backend/schemas.py

@@ -143,8 +143,8 @@ class AccountBulkSelection(BaseModel):
     high_value_filter: str = ""
     min_points: int | None = None
     max_points: int | None = None
-    min_gold: int | None = None
-    max_gold: int | None = None
+    min_gold: float | None = None
+    max_gold: float | None = None
     elite_opened: bool | None = None
     esports_opened: bool | None = None
     role_bind_status: str = ""

web/frontend/src/api/client.ts

@@ -16,7 +16,15 @@ api.interceptors.response.use(
       localStorage.removeItem('user');
       window.location.href = '/login';
     }
-    const msg = error.response?.data?.detail || error.message || '请求失败';
+    const detail = error.response?.data?.detail;
+    let msg = error.message || '请求失败';
+    if (typeof detail === 'string') {
+      msg = detail;
+    } else if (Array.isArray(detail) && detail.length > 0) {
+      msg = detail.map((d: any) => d?.msg || (typeof d === 'string' ? d : JSON.stringify(d))).join('; ');
+    } else if (detail && typeof detail === 'object') {
+      msg = JSON.stringify(detail);
+    }
     return Promise.reject(new Error(msg));
   }
 );