add shel

src/HSchool.Content/PeopleDefs.cs

@@ -122,6 +122,22 @@ public sealed class SkillDef : Def
     public IReadOnlyList<BodySkillLimit> BodyLimits { get; init; } = [];
 }
 
+public sealed class SubjectSkillShare
+{
+    public required string Skill { get; init; }
+
+    public float Share { get; init; }
+}
+
+public sealed class SubjectDef : Def
+{
+    public IntRange Grades { get; init; } = new() { Min = 1, Max = 11 };
+
+    public int HoursPerWeek { get; init; }
+
+    public IReadOnlyList<SubjectSkillShare> Skills { get; init; } = [];
+}
+
 public sealed class TraitSkillModifier
 {
     public required string Skill { get; init; }