refactor(api): 提取公共API默认配置并修复积分并发问题

1.  新增InteractiveMagazineApiDefaultsExtensions统一注册共享服务，简化WeChatApi和WebApi的Program.cs代码
2.  修复积分增减的并发问题，改用原子更新操作，添加余额校验避免超扣
3.  修复注释乱码问题，将简体中文注释替换为正确文本
4.  新增.editorconfig配置统一代码格式

QYZH.InteractiveMagazine.Infrastructure/Extensions/InteractiveMagazineApiDefaultsExtensions.cs

@@ -0,0 +1,85 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.DataProtection;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.ResponseCompression;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using QYZH.InteractiveMagazine.Common.Helpers;
+using QYZH.InteractiveMagazine.Infrastructure.Middleware;
+using QYZH.InteractiveMagazine.Infrastructure.RabbitMQ;
+using QYZH.InteractiveMagazine.Infrastructure.Redis;
+using QYZH.InteractiveMagazine.Infrastructure.SDK;
+using QYZH.InteractiveMagazine.Models.Settings;
+using System.Text.Json.Serialization;
+
+namespace QYZH.InteractiveMagazine.Infrastructure.Extensions;
+
+/// <summary>
+/// API 默认服务注册扩展。
+/// </summary>
+public static class InteractiveMagazineApiDefaultsExtensions
+{
+    /// <summary>
+    /// 注册 WebApi 与 WeChatApi 共享的默认服务。
+    /// </summary>
+    /// <param name="builder">应用构建器。</param>
+    /// <returns>应用构建器。</returns>
+    public static WebApplicationBuilder AddInteractiveMagazineApiDefaults(this WebApplicationBuilder builder)
+    {
+        builder.Services.AddDataProtection()
+            .PersistKeysToFileSystem(new DirectoryInfo(Path.Combine(Directory.GetCurrentDirectory(), "DataProtection")));
+
+        builder.Services.AddCSRedisCacheExtension(builder.Configuration.GetSection("RedisSettings"));
+        builder.Services.AddRabbitMQ(builder.Configuration);
+
+        builder.Services.AddControllers(options =>
+        {
+            options.SuppressImplicitRequiredAttributeForNonNullableReferenceTypes = true;
+            options.Filters.Add<ModelValidActionFilterAttribute>();
+        })
+        .AddJsonOptions(options =>
+        {
+            options.JsonSerializerOptions.PropertyNameCaseInsensitive = true;
+            options.JsonSerializerOptions.Converters.Add(new JsonConverterUtil.DateTimeConverter());
+            options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.IgnoreCycles;
+        })
+        .ConfigureApiBehaviorOptions(opt => opt.SuppressModelStateInvalidFilter = true);
+
+        builder.Services.AddEndpointsApiExplorer();
+        builder.AddCorsRegister();
+        builder.Services.AddHttpClient();
+        builder.Services.AddHttpContextAccessor();
+        builder.Services.AddInfrastructureServices(builder.Configuration, builder.Environment);
+        builder.Services.AddSDKService(builder.Configuration);
+        builder.Services.Configure<MedalRuleConfigSettings>(builder.Configuration.GetSection("MedalRuleConfig"));
+
+        builder.Services.AddCors(options =>
+        {
+            options.AddPolicy("AllowAll", policy =>
+            {
+                policy.AllowAnyOrigin()
+                    .AllowAnyMethod()
+                    .AllowAnyHeader();
+            });
+        });
+
+        builder.Services.Configure<BrotliCompressionProviderOptions>(options =>
+        {
+            options.Level = System.IO.Compression.CompressionLevel.Optimal;
+        });
+        builder.Services.Configure<GzipCompressionProviderOptions>(options =>
+        {
+            options.Level = System.IO.Compression.CompressionLevel.Fastest;
+        });
+        builder.Services.AddResponseCompression(options =>
+        {
+            options.EnableForHttps = true;
+            options.Providers.Add<BrotliCompressionProvider>();
+            options.Providers.Add<GzipCompressionProvider>();
+            options.MimeTypes = ResponseCompressionDefaults.MimeTypes.Concat(["image/svg+xml", "application/json", "text/plain"]);
+        });
+
+        return builder;
+    }
+}