Ports: Add lxt port

Ports/lxt/package.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port='lxt'
+version='1.3b'
+files=(
+    "http://stahlke.org/dan/lxt/lxt-${version}.tar.gz 7a3ab299a6d61a71b271fd13b847b5a1c22a5f95df78561a325c78d50b6a6bc7"
+)
+useconfigure='true'
+depends=(
+    'bash'
+    'ncurses'
+)
+
+configure() {
+    export ac_cv_func_fnmatch_works=yes
+    export ac_cv_func_malloc_0_nonnull=yes
+    export ac_cv_func_realloc_0_nonnull=yes
+    run ./configure --host=x86_64-pc-serenity
+}

Ports/lxt/patches/0001-Fix-path-to-clear-utility.patch

@@ -0,0 +1,20 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Seal Sealy <butilkama@gmail.com>
+Date: Mon, 7 Aug 2023 07:18:49 +0300
+Subject: [PATCH] Fix path to clear utility
+
+---
+ main.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/main.c b/main.c
+index 5308cb634834d78b9de9df93c7a562299bfb4125..b203853250a84322a8dc67d38f200381336b815e 100644
+--- a/main.c
++++ b/main.c
+@@ -206,5 +206,5 @@ void crapout_nobug(const char *fmt, ...) {
+ }
+ 
+ void clearscreen(void) {
+-	system("/usr/bin/clear");
++	system("/bin/clear");
+ }

Ports/lxt/patches/ReadMe.md

@@ -0,0 +1,7 @@
+# Patches for lxt on SerenityOS
+
+## `0001-Fix-path-to-clear-utility.patch`
+
+Fix path to clear utility
+
+