Puddles & spreader refactor (#15191)

Content.Shared/Chemistry/Components/DrainableSolutionComponent.cs

@@ -0,0 +1,18 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Chemistry.Components;
+
+/// <summary>
+///     Denotes the solution that can be easily removed through any reagent container.
+///     Think pouring this or draining from a water tank.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed class DrainableSolutionComponent : Component
+{
+    /// <summary>
+    /// Solution name that can be drained.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("solution")]
+    public string Solution { get; set; } = "default";
+}