Allow solutions to store extra reagent data (#19323)

Content.Server/Power/Components/RiggableComponent.cs

@@ -1,11 +1,20 @@
+using Content.Shared.Chemistry.Reagent;
+using Content.Shared.FixedPoint;
+
 namespace Content.Server.Power.Components;
 
 [RegisterComponent]
 public sealed partial class RiggableComponent : Component
 {
-    public const string SolutionName = "battery";
-
     [ViewVariables(VVAccess.ReadWrite)]
     [DataField("isRigged")]
     public bool IsRigged;
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("solution")]
+    public string Solution = "battery";
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("reagent")]
+    public ReagentQuantity RequiredQuantity = new("Plasma", FixedPoint2.New(5), null);
 }