Major API rework for paradigm change (#10)

* start with group permissions implementation

* refactor group dto stuff

* adjustments to api as necessary from client

* more api refactor for UserData

* use implicit usings and file scoped namespaces

* fix userpermissionsextensions

* fix extenions

* add more comparers

* adjust comparers

* remove admin stuff (tbd migration to discord bot)

* adjust extensions

* code style for api

---------

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

MareSynchronosAPI/Data/HashableDataBase.cs

@@ -0,0 +1,20 @@
+using System.Security.Cryptography;
+using Newtonsoft.Json;
+
+namespace MareSynchronos.API.Data;
+
+public abstract class HashableDataBase
+{
+    protected HashableDataBase()
+    {
+        DataHash = new(() =>
+        {
+            var json = JsonConvert.SerializeObject(this, Formatting.None);
+            var hash = SHA256.HashData(System.Text.Encoding.UTF8.GetBytes(json));
+            return BitConverter.ToString(hash).ToUpperInvariant().Replace("-", "", StringComparison.OrdinalIgnoreCase);
+        });
+    }
+
+    [JsonIgnore]
+    public Lazy<string> DataHash { get; }
+}