[Keyboard] new keyboard lovelive9 (#5266)

* new keyboard lovelive9

* Update keyboards/lovelive9/config.h

thank you

Co-Authored-By: ginjake <hsginjake123@gmail.com>

* Apply suggestions from code review

Co-Authored-By: ginjake <hsginjake123@gmail.com>

* fix review

* fix readme

* move handwired

* Update keyboards/handwired/lovelive9/keymaps/default/keymap.c

thanks

Co-Authored-By: ginjake <hsginjake123@gmail.com>

* Apply suggestions from code review

commit suggestion

Co-Authored-By: ginjake <hsginjake123@gmail.com>

* fix spell miss

* fix review

* fix col and row

* fix layout define

keyboards/handwired/lovelive9/config.h

@@ -0,0 +1,39 @@
+
+
+#pragma once
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x0007
+#define DEVICE_VER         0x0001
+#define MANUFACTURER    numazu Keyboards
+#define PRODUCT         lovelive9
+#define DESCRIPTION     lovelive sunshine Keyboards 9Key
+
+/* key matrix size */
+#define MATRIX_ROWS 1
+#define MATRIX_COLS 9
+
+/* default pin-out */
+#define MATRIX_ROW_PINS { NO_PIN }
+#define MATRIX_COL_PINS { B4, B6, B2, D7, B1, F7, F6, F5, F4 }
+
+#define UNUSED_PINS
+
+/* ws2812 RGB LED */
+#define RGB_DI_PIN D3
+
+#define RGBLED_NUM 9    // Number of LEDs
+
+#define RGBLIGHT_ANIMATIONS
+#define BACKLIGHT_LEVELS 5
+#define RGBLIGHT_EFFECT_SNAKE_LENGTH 4
+#define BREATHING_PERIOD 2
+#define RGBLIGHT_LIMIT_VAL 255
+#define RGBLIGHT_HUE_STEP 10
+#define RGBLIGHT_SAT_STEP 17
+#define RGBLIGHT_VAL_STEP 17
+#define USB_MAX_POWER_CONSUMPTION 400
+
+#define TAPPING_TERM 200