Mentor import done.

src/system/parts.cpp

@@ -1,7 +1,19 @@
 #include "parts.hpp"
 
-Part::Part(std::string name) : SystemElementContainer<Pin>(name) {};
+Part::Part(std::string name) : SystemElementContainer<Pin>(name), prnt(nullptr) {};
+
+void Part::add(Pin *pin)
+{
+    SystemElementContainer<Pin>::add(pin);
+    pin->prnt = this;
+}
+
+Part::~Part() {
+    for (const auto& [key, value] : content) {
+        delete value;
+    }
+}
 
 Parts::Parts(void): SystemElementContainer<Part>("parts") {}
 
-Parts::Parts(std::vector<Part *> parts): SystemElementContainer<Part>("parts", parts) {}
+Parts::Parts(std::vector<Part *> parts): SystemElementContainer<Part>("parts", parts) {}