Turn ReagentEffects into generic EntityEffects (#28168)

* Oh the possibilities

* Merge fixes

* Forgot to remote LavaSystem oops

* Changed EntityEffectArgs to EntityEffectBaseArgs and EntityEffectReagentArgs

* Throw exception for unimplemented effectargs

* Remove Json and overrideable datafields

* Fix test issues

* Actually fix the compiling issue

* Fix comments and remove EntityEffectArgs (no longer used, replaced with EntityEffectBaseArgs)

Content.Shared/EntityEffects/EntityEffectCondition.cs

@@ -0,0 +1,22 @@
+using System.Text.Json.Serialization;
+using JetBrains.Annotations;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.EntityEffects;
+
+[ImplicitDataDefinitionForInheritors]
+[MeansImplicitUse]
+public abstract partial class EntityEffectCondition
+{
+    [JsonPropertyName("id")] private protected string _id => this.GetType().Name;
+
+    public abstract bool Condition(EntityEffectBaseArgs args);
+
+    /// <summary>
+    /// Effect explanations are of the form "[chance to] [action] when [condition] and [condition]"
+    /// </summary>
+    /// <param name="prototype"></param>
+    /// <returns></returns>
+    public abstract string GuidebookExplanation(IPrototypeManager prototype);
+}
+