Adds BattleRandom methods for unsigned 32 bit numbers

src/Battling/Models/BattleRandom.hpp

@@ -19,6 +19,9 @@ namespace CreatureLib::Battling {
         i32 Get() noexcept { return _random.Get(); }
         i32 Get(i32 max) noexcept { return _random.Get(max); }
         i32 Get(i32 min, i32 max) noexcept { return _random.Get(min, max); }
+        u32 GetUnsigned() noexcept { return _random.GetUnsigned(); }
+        u32 GetUnsigned(u32 max) noexcept { return _random.GetUnsigned(max); }
+        u32 GetUnsigned(u32 min, u32 max) noexcept { return _random.GetUnsigned(min, max); }
         ArbUt::Random& GetRNG() noexcept { return _random; }
         uint_fast32_t GetSeed() const noexcept { return _random.GetSeed(); }
     };