Use efcore library for health check

Jellyfin.Server/HealthChecks/JellyfinDbHealthCheck.cs

@@ -1,36 +0,0 @@
-using System.Threading;
-using System.Threading.Tasks;
-using Jellyfin.Server.Implementations;
-using Microsoft.Extensions.Diagnostics.HealthChecks;
-
-namespace Jellyfin.Server.HealthChecks
-{
-    /// <summary>
-    /// Checks connectivity to the database.
-    /// </summary>
-    public class JellyfinDbHealthCheck : IHealthCheck
-    {
-        private readonly JellyfinDbProvider _dbProvider;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JellyfinDbHealthCheck"/> class.
-        /// </summary>
-        /// <param name="dbProvider">The jellyfin db provider.</param>
-        public JellyfinDbHealthCheck(JellyfinDbProvider dbProvider)
-        {
-            _dbProvider = dbProvider;
-        }
-
-        /// <inheritdoc />
-        public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
-        {
-            await using var jellyfinDb = _dbProvider.CreateContext();
-            if (await jellyfinDb.Database.CanConnectAsync(cancellationToken).ConfigureAwait(false))
-            {
-                return HealthCheckResult.Healthy("Database connection successful.");
-            }
-
-            return HealthCheckResult.Unhealthy("Unable to connect to the database.");
-        }
-    }
-}

Jellyfin.Server/Jellyfin.Server.csproj

@@ -44,6 +44,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="3.1.7" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.7" />
     <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="3.1.7" />
+    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="3.1.7" />
     <PackageReference Include="prometheus-net" Version="3.6.0" />
     <PackageReference Include="prometheus-net.AspNetCore" Version="3.6.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="3.4.0" />

Jellyfin.Server/Startup.cs

@@ -3,7 +3,7 @@ using System.ComponentModel;
 using System.Net.Http.Headers;
 using Jellyfin.Api.TypeConverters;
 using Jellyfin.Server.Extensions;
-using Jellyfin.Server.HealthChecks;
+using Jellyfin.Server.Implementations;
 using Jellyfin.Server.Middleware;
 using Jellyfin.Server.Models;
 using MediaBrowser.Common.Net;
@@ -79,7 +79,7 @@ namespace Jellyfin.Server
                 .ConfigurePrimaryHttpMessageHandler(x => new DefaultHttpClientHandler());
 
             services.AddHealthChecks()
-                .AddCheck<JellyfinDbHealthCheck>("JellyfinDb");
+                .AddDbContextCheck<JellyfinDb>();
         }
 
         /// <summary>