Add Support for Massdrop's Stack Overflow The Key V2 (#17696)

* Default Factory Settings

* Change Keyboard Name in Readme

* Fix LED Orders

* Change Brightness Step

* Enable Lighting Layers

* Add RGB Control Mode

* Unblink Layer to Clear Stack

* Add MacOS RGB Control

* Comment Fixes

keyboards/massdrop/thekey_v2/config.h

@@ -0,0 +1,50 @@
+/* Copyright 2022 Jason Wihardja
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x0000
+#define DEVICE_VER      0x0002
+#define MANUFACTURER    Drop
+#define PRODUCT         The Key V2
+
+/* key matrix size */
+#define MATRIX_ROWS 1
+#define MATRIX_COLS 3
+
+/*
+ * Keyboard Matrix Assignments
+ */
+#define MATRIX_ROW_PINS { D4 }
+#define MATRIX_COL_PINS { D2, D1, D0 }
+
+#define DIODE_DIRECTION ROW2COL
+
+#define RGB_DI_PIN B1
+#define RGBLED_NUM 5
+#define RGBLIGHT_LED_MAP {4, 0, 1, 2, 3}
+#define RGBLIGHT_ANIMATIONS
+#define RGBLIGHT_HUE_STEP 10
+#define RGBLIGHT_SAT_STEP 10
+#define RGBLIGHT_VAL_STEP 15
+#define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+#define RGBLIGHT_SLEEP /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+#define RGBLIGHT_LAYERS /* Enable lighting layers */
+#define RGBLIGHT_LAYER_BLINK /* Enable lighting layer blink */