feat: split syscalls into files, change max process ceiling

kernel/src/Api/Power.hpp

@@ -0,0 +1,28 @@
+/*
+    * Power.hpp
+    * SYS_RESET, SYS_SHUTDOWN syscalls
+    * Copyright (c) 2026 Daniel Hammer
+*/
+
+#pragma once
+#include <cstdint>
+
+namespace Zenith {
+
+    static void Sys_Reset() {
+        /*
+            Triple fault for now; TODO: implement UEFI runtime function for clean reboot.
+
+            We implement the triple fault by loading a null IDT into the IDT register,
+            and then immediately triggering an interrupt.
+
+            This technique should pretty much work across the board but it's of course
+            better to use the UEFI runtime API as it has a method for this purpose,
+            along with shutdown.
+        */
+       
+        struct [[gnu::packed]] { uint16_t limit; uint64_t base; } nullIdt = {0, 0};
+        asm volatile("lidt %0; int $0x03" :: "m"(nullIdt));
+        __builtin_unreachable();
+    }
+};