Add project files.

MareSynchronos/MareConfiguration/PlayerPerformanceConfigService.cs

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+using MareSynchronos.MareConfiguration.Configurations;
+
+namespace MareSynchronos.MareConfiguration;
+
+public class PlayerPerformanceConfigService : ConfigurationServiceBase<PlayerPerformanceConfig>
+{
+    public const string ConfigName = "playerperformance.json";
+    public PlayerPerformanceConfigService(string configDir) : base(configDir) { }
+
+    public override string ConfigurationName => ConfigName;
+}