[Keyboard] adding keyboard: pain27 (#7977)

* pain27

* Applied review suggestions

* Correct DEBOUNCE verbiage, remove .ini files

* Readme tweaks

Co-authored-by: ridingqwerty <george.g.koenig@gmail.com>

keyboards/wsk/pain27/config.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x9E8C
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Worldspawn00
+#define PRODUCT         PAIN27
+#define DESCRIPTION     A 27-key Keyboard
+
+/* key matrix size */
+#define MATRIX_ROWS 3
+#define MATRIX_COLS 10
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { F4, F5, D0 }
+#define MATRIX_COL_PINS { D2, B3, F6, B1, B2, B6, D4, C6, D7, E6 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* number of backlight levels */
+
+#ifdef BACKLIGHT_PIN
+#define BACKLIGHT_LEVELS 3
+#endif
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+#define RGB_DI_PIN D1
+#ifdef RGB_DI_PIN
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 8
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+#endif
+