fix 开放山西人员数据接口

Src/Dlhis.External/OpenApi/Services/Implements/GainfoService.cs

@@ -0,0 +1,21 @@
+using Dlhis.External.OpenApi.Response;
+using Kurisu.AspNetCore.Utils;
+using Kurisu.AspNetCore.Utils.Extensions;
+
+namespace Dlhis.External.OpenApi.Services.Implements;
+
+public class GainfoService : IGainfoService
+{
+    private readonly RedisCache _redisCache;
+
+    public GainfoService(RedisCache redisCache)
+    {
+        _redisCache = redisCache;
+    }
+
+    public async Task<List<GainfoOpenResponse>> GetAllGainfosAsync()
+    {
+        var data = await _redisCache.ListRangeAsync("gainfo:shanxi");
+        return data.Select(x => x.ToString().ToObject<GainfoOpenResponse>()).ToList();
+    }
+}