Added skyloong/Qk21 v1 Number Pad (#21467)

Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/skyloong/qk21/v1/keymaps/via/keymap.c

@@ -0,0 +1,54 @@
+// Copyright 2023 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /*
+     * ┌───┬───┬───┬───┐
+     * │Esc│Tab│MO1│Bsp│
+     * ├───┼───┼───┼───┤
+     * │Num│ / │ * │ - │
+     * ├───┼───┼───┼───┤
+     * │ 7 │ 8 │ 9 │   │
+     * ├───┼───┼───┤ + │
+     * │ 4 │ 5 │ 6 │   │
+     * ├───┼───┼───┼───┤
+     * │ 1 │ 2 │ 3 │   │
+     * ├───┴───┼───┤Ent│
+     * │ 0     │ . │   │
+     * └───────┴───┴───┘
+     */
+    [0] = LAYOUT_numpad_6x4(
+        KC_ESC,  KC_TAB,  MO(1),   KC_BSPC,
+        KC_NUM,  KC_PSLS, KC_PAST, KC_PMNS,
+        KC_P7,   KC_P8,   KC_P9,
+        KC_P4,   KC_P5,   KC_P6,   KC_PPLS,
+        KC_P1,   KC_P2,   KC_P3,
+        KC_P0,            KC_PDOT, KC_PENT
+    ),
+
+    /*
+     * ┌───┐───┬───┬───┐
+     * │Rst│MOD│MO1│Bsp│
+     * └───┘───┼───┼───┤
+     * │Num│HUD│HUI│VAD│
+     * ┌───┬───┬───┐───┤
+     * │Hom│ ↑ │PgU│   │
+     * ├───┼───┼───┤VAI│
+     * │ ← │   │ → │   │
+     * ├───┼───┼───┤───┤
+     * │End│ ↓ │PgD│   │
+     * ├───┴───┼───┤TOG│
+     * │Insert │Del│   │
+     * └───────┴───┘───┘
+     */
+    [1] = LAYOUT_numpad_6x4(
+        QK_BOOT,   RGB_MOD, _______, _______,
+        _______,   RGB_HUD, RGB_HUI, RGB_VAD,
+        KC_HOME,     KC_UP, KC_PGUP,
+        KC_LEFT,  RGB_M_SW, KC_RGHT, RGB_VAI,
+        KC_END,    KC_DOWN, KC_PGDN,
+        KC_INS,              KC_DEL, RGB_TOG
+    )
+};

keyboards/skyloong/qk21/v1/keymaps/via/rules.mk

@@ -0,0 +1 @@
+VIA_ENABLE = yes