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

kernel/src/CppLib/CString.cpp

@@ -0,0 +1,42 @@
+/*
+    * CString.cpp
+    * C++ string tooling
+    * Copyright (c) 2025 Daniel Hammer
+*/
+
+#include "CString.hpp"
+#include "Stream.hpp"
+
+#include <Libraries/Memory.hpp>
+#include <Memory/Heap.hpp>
+
+namespace kcp {
+    vector<const char*> splitstr(const char* str, char delimiter) {
+        vector<const char*> result;
+        cstringstream current_stream = cstringstream();
+
+        do {
+            if (*str == delimiter || *str == '\0') {
+                auto cstr = current_stream.cstr();
+                auto cstr_len = Lib::strlen(cstr);
+
+                result.push_back((const char*)Memory::g_heap->Request(sizeof(char) * (cstr_len + 1)));
+
+                memcpy((void*)result.at(result.size() - 1), cstr, cstr_len + 1);
+
+                if (*str == '\0') {
+                    break;
+                }
+
+                current_stream = cstringstream();
+                str++;
+                continue;
+            }
+
+            current_stream << (char)*str;
+            str++;
+        } while  (*str != '\0');
+        
+        return result;
+    }
+};