rework server responsibilities (#18)

* rework server responsibilities
add remote configuration

* start metrics only when compiled as not debug

* add some more logging to discord bot

* fixes of some casts

* make metrics port configurable, minor fixes

* add docker bullshit

* md formatting

* adjustments to docker stuff

* fix docker json files, fix some stuff in discord bot, add /useradd for Discord bot

* adjust docker configs and fix sharded.bat

* fixes for logs, cache file provider repeat trying to open filestream

Co-authored-by: rootdarkarchon <root.darkarchon@outlook.com>

MareSynchronosServer/MareSynchronosShared/Services/GrpcConfigurationService.cs

@@ -0,0 +1,30 @@
+using Grpc.Core;
+using MareSynchronosShared.Protos;
+using MareSynchronosShared.Utils;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+
+namespace MareSynchronosShared.Services;
+
+[Authorize]
+[AllowAnonymous]
+public class GrpcConfigurationService<T> : ConfigurationService.ConfigurationServiceBase where T : class, IMareConfiguration
+{
+    private readonly T _config;
+    private readonly ILogger<GrpcConfigurationService<T>> logger;
+
+    public GrpcConfigurationService(IOptions<T> config, ILogger<GrpcConfigurationService<T>> logger)
+    {
+        _config = config.Value;
+        this.logger = logger;
+    }
+
+    [AllowAnonymous]
+    public override Task<ValueMessage> GetConfigurationEntry(KeyMessage request, ServerCallContext context)
+    {
+        logger.LogInformation("Remote requested {key}", request.Key);
+        var returnVal = _config.SerializeValue(request.Key, request.Default);
+        return Task.FromResult(new ValueMessage() { Value = returnVal });
+    }
+}