Started implementing fronted configuration. Upgraded mooncore. Made database calls asnyc

Moonlight.Shared/Misc/FrontendConfiguration.cs

@@ -0,0 +1,22 @@
+namespace Moonlight.Shared.Misc;
+
+public class FrontendConfiguration
+{
+    public string Title { get; set; }
+    public string ApiUrl { get; set; }
+    public string HostEnvironment { get; set; }
+    public ThemeData Theme { get; set; } = new();
+    public string[] Scripts { get; set; }
+    public PluginData Plugins { get; set; } = new();
+    
+    public class ThemeData
+    {
+        public Dictionary<string, Dictionary<int, string>> Variables { get; set; } = new();
+    }
+    
+    public class PluginData
+    {
+        public string[] Assemblies { get; set; }
+        public string[] Entrypoints { get; set; }
+    }
+}