Allow most libraries to reserve capacity for their database.

src/Library/TypeLibrary.hpp

@@ -10,6 +10,8 @@ namespace CreatureLib::Library {
         std::vector<std::vector<float>> _effectiveness;
 
     public:
+        TypeLibrary(size_t initialCapacity = 20) : _types(std::unordered_map<std::string, uint8_t>(initialCapacity)) {}
+
         uint8_t GetTypeId(const std::string& s) const;
         float GetSingleEffectiveness(uint8_t attacking, uint8_t defensive) const;
         float GetEffectiveness(uint8_t attacking, const std::vector<uint8_t>& defensive) const;