Remove unused interfaces

pflib-net/characters/PlayerCharacter.cs

@@ -1,7 +1,6 @@
 using System.Collections.Generic;
 using pflib_net.characters.internals.proficiencies;
 using pflib_net.characters.internals.stats;
-using pflib_net.conditions;
 
 namespace pflib_net.characters;
 
@@ -11,7 +10,6 @@ public class PlayerCharacter : ICharacter
     private Stats Stats { get; set; }
     private int Level { get; set; }
     private ArmorProficiency ArmorProficiency { get; }
-    private HashSet<ICondition> _conditions = new();
 
     public PlayerCharacter(int hp, Stats stats, int level, ArmorProficiency armorProficiency)
     {

pflib-net/conditions/ICondition.cs

@@ -1,6 +0,0 @@
-namespace pflib_net.conditions;
-
-public interface ICondition
-{
-    
-}

pflib-net/pflib-net.csproj

@@ -7,4 +7,8 @@
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
+    <ItemGroup>
+      <Folder Include="conditions\" />
+    </ItemGroup>
+
 </Project>