Re-organize all projects (#4166)

Content.Client/Research/TechnologyDatabaseComponent.cs

@@ -0,0 +1,37 @@
+using System;
+using Content.Shared.Research.Components;
+using Content.Shared.Research.Prototypes;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Prototypes;
+
+namespace Content.Client.Research
+{
+    [RegisterComponent]
+    public class TechnologyDatabaseComponent : SharedTechnologyDatabaseComponent
+    {
+        /// <summary>
+        ///     Event called when the database is updated.
+        /// </summary>
+        public event Action? OnDatabaseUpdated;
+
+        public override void HandleComponentState(ComponentState? curState, ComponentState? nextState)
+        {
+            base.HandleComponentState(curState, nextState);
+
+            if (curState is not TechnologyDatabaseState state) return;
+
+            _technologies.Clear();
+
+            var protoManager = IoCManager.Resolve<IPrototypeManager>();
+
+            foreach (var techID in state.Technologies)
+            {
+                if (!protoManager.TryIndex(techID, out TechnologyPrototype? technology)) continue;
+                _technologies.Add(technology);
+            }
+
+            OnDatabaseUpdated?.Invoke();
+        }
+    }
+}