Fixes for FindPreEvolution from C Interface

CInterface/Library/SpeciesLibrary.cpp

@@ -2,10 +2,16 @@
 #include "../Core.hpp"
 using namespace PkmnLib::Library;
 
-export const PokemonSpecies* PkmnLib_SpeciesLibrary_FindPreEvolution(const SpeciesLibrary* p,
+export const SpeciesLibrary* PkmnLib_SpeciesLibrary_Construct(size_t initialCapacity) {
+    return new SpeciesLibrary(initialCapacity);
+};
+
+export u8 PkmnLib_SpeciesLibrary_FindPreEvolution(const PokemonSpecies*& out, const SpeciesLibrary* p,
                                                                      const PokemonSpecies* species) {
-    auto v = p->FindPreEvolution(species);
-    if (!v.has_value())
-        return nullptr;
-    return v.value().GetRaw();
+    Try(
+        auto v = p->FindPreEvolution(species);
+        if (!v.has_value())
+            out = nullptr;
+        out = v.value().GetRaw();
+    )
 }