Update IMasterKeyService

Use an explicit property instead of a method for CheckConfig

Akari.Prototype.Server/Services/IMasterKeyService.cs

@@ -9,8 +9,7 @@ namespace Akari.Prototype.Server.Services
     public interface IMasterKeyService
     {
         public bool IsLoggedIn { get; }
-
-        public bool CheckConfig();
+        public bool IsPasswordSet { get; }
 
         public bool Login(string password);
 

Akari.Prototype.Server/Services/MasterKeyService.cs

@@ -20,6 +20,7 @@ namespace Akari.Prototype.Server.Services
         public const int MasterKeyLength = 256 / 8;
 
         public bool IsLoggedIn => _key is not null;
+        public bool IsPasswordSet => File.Exists(_akariPath.GetPath(ConfigPath));
 
         private readonly ILogger<MasterKeyService> _logger;
         private readonly AkariPath _akariPath;
@@ -33,8 +34,6 @@ namespace Akari.Prototype.Server.Services
             _akariPath = akariPath;
         }
 
-        public bool CheckConfig() => File.Exists(_akariPath.GetPath(ConfigPath));
-
         public bool Login(string password)
         {
             if (_key is not null)
@@ -81,7 +80,7 @@ namespace Akari.Prototype.Server.Services
 
         public bool CreatePassword(string password)
         {
-            if (CheckConfig())
+            if (IsPasswordSet)
             {
                 _logger.LogDebug("Tried to create password but it's already set.");
 
@@ -103,7 +102,7 @@ namespace Akari.Prototype.Server.Services
 
         private bool LoadConfig()
         {
-            if (!CheckConfig())
+            if (!IsPasswordSet)
             {
                 return false;
             }