Implement basic library class that other libraries inherit from for performance.

src/Library/SpeciesLibrary.cpp

@@ -1,39 +1 @@
 #include "SpeciesLibrary.hpp"
-
-bool CreatureLib::Library::SpeciesLibrary::TryGetSpecies(
-    const std::string& name, const CreatureLib::Library::CreatureSpecies*& outSpecies) const {
-    std::string key = name;
-    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
-    auto find = _species.find(key);
-    if (find == _species.end()) {
-        outSpecies = nullptr;
-        return false;
-    }
-    outSpecies = find->second;
-    return true;
-}
-
-const CreatureLib::Library::CreatureSpecies*
-CreatureLib::Library::SpeciesLibrary::GetSpecies(const std::string& name) const {
-    std::string key = name;
-    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
-    return _species.at(key);
-}
-
-const CreatureLib::Library::CreatureSpecies*
-    CreatureLib::Library::SpeciesLibrary::operator[](const std::string& name) const {
-    return GetSpecies(name);
-}
-
-void CreatureLib::Library::SpeciesLibrary::LoadSpecies(const std::string& name,
-                                                       const CreatureLib::Library::CreatureSpecies* species) {
-    std::string key = name;
-    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
-    _species.insert({key, species});
-}
-
-void CreatureLib::Library::SpeciesLibrary::DeleteSpecies(const std::string& name) {
-    std::string key = name;
-    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
-    _species.erase(key);
-}