Re-organize all projects (#4166)

Content.Server/Access/Components/AccessComponent.cs

@@ -0,0 +1,31 @@
+#nullable enable
+using System.Collections.Generic;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Access.Components
+{
+    /// <summary>
+    ///     Simple mutable access provider found on ID cards and such.
+    /// </summary>
+    [RegisterComponent]
+    [ComponentReference(typeof(IAccess))]
+    public class AccessComponent : Component, IAccess
+    {
+        public override string Name => "Access";
+
+        [DataField("tags")]
+        [ViewVariables]
+        private readonly HashSet<string> _tags = new();
+
+        public ISet<string> Tags => _tags;
+        public bool IsReadOnly => false;
+
+        public void SetTags(IEnumerable<string> newTags)
+        {
+            _tags.Clear();
+            _tags.UnionWith(newTags);
+        }
+    }
+}