[Keyboard] Add Adelais PCB. Adelais RGB rev.3, Adelais rev. 4 APM32F103, Adelais AVR rev. 1 (#14252)

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

keyboards/mechlovin/adelais/standard_led/arm/config.h

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+/*
+Copyright 2020 Team Mechlovin'
+
+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
+
+#define PRODUCT      Adelais
+
+#define MATRIX_ROW_PINS { B1, A0, C13, A1, A2}
+#define MATRIX_COL_PINS { A10, A9, A8, B15, B14, B13, B12, B11, B10, B8, B4, B5, B3, C14, A15 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+#define BACKLIGHT_PIN B0
+#define BACKLIGHT_BREATHING
+#define BACKLIGHT_PWM_DRIVER PWMD3
+#define BACKLIGHT_PWM_CHANNEL 3
+
+#define RGB_DI_PIN A7
+#define RGBLED_NUM 23
+#define RGBLIGHT_LIMIT_VAL 255
+#define RGBLIGHT_ANIMATIONS
+
+
+#define LED_NUM_LOCK_PIN C15
+#define LED_CAPS_LOCK_PIN B2
+#define LED_SCROLL_LOCK_PIN B9