Re-organize all projects (#4166)

Content.Server/PDA/Managers/IPDAUplinkManager.cs

@@ -0,0 +1,27 @@
+#nullable enable
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using Content.Shared.PDA;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Map;
+
+namespace Content.Server.PDA.Managers
+{
+    public interface IPDAUplinkManager
+    {
+        public IReadOnlyDictionary<string, UplinkListingData> FetchListings { get; }
+
+        void Initialize();
+
+        public bool AddNewAccount(UplinkAccount acc);
+
+        public bool ChangeBalance(UplinkAccount acc, int amt);
+
+        public bool TryPurchaseItem(
+            UplinkAccount? acc,
+            string itemId,
+            EntityCoordinates spawnCoords,
+            [NotNullWhen(true)] out IEntity? purchasedItem);
+
+    }
+}