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_timer.c

@@ -210,7 +210,7 @@ KSTATUS HalTimerInitialize(uintptr_t lapicPhys, uintptr_t hpetPhys, HAL_TIMER *o
     }
     if (!ticksPerMs) {
         HalDbgPrint("HAL: APIC calibration failed. How?\n");
-        return STATUS_DEVICE_ERROR;
+        return NTLSTATUS_DEVICE_ERROR;
     }
 
     gApicTicksPerUs = ticksPerMs / 1000;
@@ -234,5 +234,5 @@ KSTATUS HalTimerInitialize(uintptr_t lapicPhys, uintptr_t hpetPhys, HAL_TIMER *o
     out->Stall              = Stall;
     out->Isr                = TimerIsr;
     out->IrqNumber          = 0;
-    return STATUS_SUCCESS;
+    return NTLSTATUS_SUCCESS;
 }