feature(#6): this commit renames the file and adds hash set for reserved permissions

Author: https-richardy

Source/HttpsRichardy.Federation.Common/Constants/DefaultRealmPermissions.cs

@@ -0,0 +1,57 @@
+namespace HttpsRichardy.Federation.Common.Constants;
+
+public static class RealmPermissions
+{
+    public static readonly HashSet<string> InitialPermissions =
+    [
+        Permissions.CreateGroup,
+        Permissions.DeleteGroup,
+        Permissions.ViewGroups,
+        Permissions.EditGroup,
+
+        Permissions.DeleteUser,
+        Permissions.EditUser,
+        Permissions.ViewUsers,
+
+        Permissions.CreatePermission,
+        Permissions.AssignPermissions,
+        Permissions.RevokePermissions,
+        Permissions.ViewPermissions,
+        Permissions.EditPermission,
+        Permissions.DeletePermission,
+
+        Permissions.CreateScope,
+        Permissions.EditScope,
+        Permissions.DeleteGroup,
+        Permissions.ViewScopes
+    ];
+
+    public static readonly HashSet<string> SystemPermissions =
+    [
+        Permissions.CreateGroup,
+        Permissions.DeleteGroup,
+        Permissions.EditGroup,
+        Permissions.ViewGroups,
+
+        Permissions.DeleteUser,
+        Permissions.EditUser,
+        Permissions.ViewUsers,
+
+        Permissions.CreatePermission,
+        Permissions.AssignPermissions,
+        Permissions.RevokePermissions,
+        Permissions.ViewPermissions,
+        Permissions.EditPermission,
+        Permissions.DeletePermission,
+
+        Permissions.CreateRealm,
+        Permissions.DeleteRealm,
+        Permissions.EditRealm,
+        Permissions.ViewRealms,
+
+        Permissions.CreateScope,
+        Permissions.EditScope,
+        Permissions.DeleteScope,
+        Permissions.ViewScopes
+    ];
+}