Add secrets.json file to default configuration builder

framework/src/Volo.Abp.Core/Microsoft/Extensions/Configuration/ConfigurationHelper.cs

@@ -18,11 +18,12 @@ public static class ConfigurationHelper
 
         var builder = new ConfigurationBuilder()
             .SetBasePath(options.BasePath!)
-            .AddJsonFile(options.FileName + ".json", optional: options.Optional, reloadOnChange: options.ReloadOnChange);
+            .AddJsonFile(options.FileName + ".json", optional: options.Optional, reloadOnChange: options.ReloadOnChange)
+            .AddJsonFile(options.FileName + ".secrets.json", optional: true, reloadOnChange: options.ReloadOnChange);
 
         if (!options.EnvironmentName.IsNullOrEmpty())
         {
-            builder = builder.AddJsonFile($"{options.FileName}.{options.EnvironmentName}.json", optional: options.Optional, reloadOnChange: options.ReloadOnChange);
+            builder = builder.AddJsonFile($"{options.FileName}.{options.EnvironmentName}.json", optional: true, reloadOnChange: options.ReloadOnChange);
         }
 
         if (options.EnvironmentName == "Development")