feat: add SYS_FUTEX_WAIT and SYS_FUTEX_WAKE syscalls; revamp desktop application categories

kernel/src/Common/StatusCodes.hpp

@@ -23,5 +23,7 @@ enum StatusCodes {
     NoSuchPath = -11,
     Busy = -12,
     BufferTooSmall = -13,
-    OutOfMemory = -14
+    OutOfMemory = -14,
+    TimedOut = -15,
+    WouldBlock = -16
 };