Re-organize all projects (#4166)

Content.Shared/Chemistry/Metabolizable/DefaultMetabolizable.cs

@@ -0,0 +1,25 @@
+#nullable enable
+using Content.Shared.Chemistry.Reagent;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+
+namespace Content.Shared.Chemistry.Metabolizable
+{
+    /// <summary>
+    ///     Default metabolism for reagents. Metabolizes the reagent with no effects
+    /// </summary>
+    [DataDefinition]
+    public class DefaultMetabolizable : IMetabolizable
+    {
+        /// <summary>
+        ///     Rate of metabolism in units / second
+        /// </summary>
+        [DataField("rate")]
+        public double MetabolismRate { get; set; } = 1;
+
+        ReagentUnit IMetabolizable.Metabolize(IEntity solutionEntity, string reagentId, float tickTime)
+        {
+            return ReagentUnit.New(MetabolismRate * tickTime);
+        }
+    }
+}