implement user mode catchable exceptions, refactor system status codes to use NTLSTATUS_ prefix, update build scripts to use shared literal macros for linker arguments, update named queue lifetime cleanup to include KeNamedQueueUnpublishHandle.

code/kernel/hal/hal_screen.c

@@ -117,14 +117,14 @@ static void ScreenGetSize(int* w, int* h) { *w = gWidth; *h = gHeight; }
 // Implements the screen Get Framebuffer operation.
 static KSTATUS ScreenGetFramebuffer(HAL_FRAMEBUFFER_INFO* outInfo) {
     if (!outInfo || !gFb || gWidth <= 0 || gHeight <= 0 || gStride <= 0)
-        return STATUS_INVALID_PARAMETER;
+        return NTLSTATUS_INVALID_PARAMETER;
 
     outInfo->Base = (uintptr_t)gFb;
     outInfo->Width = (uint32_t)gWidth;
     outInfo->Height = (uint32_t)gHeight;
     outInfo->Stride = (uint32_t)gStride;
     outInfo->Format = 1; // X8R8G8B8
-    return STATUS_SUCCESS;
+    return NTLSTATUS_SUCCESS;
 }
 
 // Implements the screen Scroll operation.