大量后端代码格式化

Service/TransactionPeriodicService.cs

@@ -144,7 +144,7 @@ public class TransactionPeriodicService(
         var dayOfWeek = (int)today.DayOfWeek; // 0=Sunday, 1=Monday, ..., 6=Saturday
         var executeDays = config.Split(',', StringSplitOptions.RemoveEmptyEntries)
             .Select(d => int.TryParse(d.Trim(), out var day) ? day : -1)
-            .Where(d => d >= 0 && d <= 6)
+            .Where(d => d is >= 0 and <= 6)
             .ToList();
 
         return executeDays.Contains(dayOfWeek);
@@ -160,7 +160,7 @@ public class TransactionPeriodicService(
 
         var executeDays = config.Split(',', StringSplitOptions.RemoveEmptyEntries)
             .Select(d => int.TryParse(d.Trim(), out var day) ? day : -1)
-            .Where(d => d >= 1 && d <= 31)
+            .Where(d => d is >= 1 and <= 31)
             .ToList();
 
         // 如果当前为月末，且配置中有大于当月天数的日期，则也执行
@@ -223,7 +223,7 @@ public class TransactionPeriodicService(
 
         var executeDays = config.Split(',', StringSplitOptions.RemoveEmptyEntries)
             .Select(d => int.TryParse(d.Trim(), out var day) ? day : -1)
-            .Where(d => d >= 0 && d <= 6)
+            .Where(d => d is >= 0 and <= 6)
             .OrderBy(d => d)
             .ToList();
 
@@ -253,7 +253,7 @@ public class TransactionPeriodicService(
 
         var executeDays = config.Split(',', StringSplitOptions.RemoveEmptyEntries)
             .Select(d => int.TryParse(d.Trim(), out var day) ? day : -1)
-            .Where(d => d >= 1 && d <= 31)
+            .Where(d => d is >= 1 and <= 31)
             .OrderBy(d => d)
             .ToList();