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

.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+    "configurations": [
+       {
+        "type": "cppdbg",
+        "request": "launch",
+        "MIMode": "gdb",
+        "miDebuggerPath": "/usr/bin/gdb",
+        "name": "QEMU",
+        "program": "${workspaceFolder}/kernel/bin-x86_64/kernel",
+        "miDebuggerServerAddress": "127.0.0.1:1234",
+        "cwd": "${workspaceFolder}"
+       }
+    ]
+}