fix(kcp, IDT, Heap, kernel): Various fixes, scrap broken memory allocator

kernel/src/Terminal/Terminal.cpp

@@ -1,8 +1,8 @@
-#include "terminal.hpp"
+#include "Terminal.hpp"
 #include "../Libraries/flanterm/backends/fb.h"
 #include "../Libraries/flanterm/flanterm.h"
 
-#include "../Libraries/string.hpp"
+#include "../Libraries/String.hpp"
 
 namespace Kt {
     flanterm_context *ctx;

kernel/src/Terminal/Terminal.hpp

@@ -2,7 +2,7 @@
 #include <cstdint>
 #include <cstddef>
 
-#include <Libraries/string.hpp>
+#include <Libraries/String.hpp>
 #include <CppLib/Stream.hpp>
 
 using namespace kcp;