[Keymap] Adds ymdk/ymd09 andys8 layout (#11320)

Custom layout for macropad. It shows the usage of macros with unicode,
and other layouts (ISO-DE) with unicode, emojis, and git commands.

keyboards/ymdk/ymd09/keymaps/andys8/keymap.c

@@ -0,0 +1,65 @@
+/*
+Copyright 2021 andys8 <andys8@users.noreply.github.com>
+
+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/>.
+*/
+#include QMK_KEYBOARD_H
+#include "sendstring_german.h"
+
+enum custom_keycodes {
+    GIT_STASH = SAFE_RANGE,
+    GIT_STASH_POP,
+    GIT_COMMIT,
+    COPY_PASTE,
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case GIT_STASH:
+            if (record->event.pressed) {
+                SEND_STRING("git stash\n");
+            }
+            break;
+        case GIT_STASH_POP:
+            if (record->event.pressed) {
+                SEND_STRING("git stash pop\n");
+            }
+            break;
+        case GIT_COMMIT:
+            if (record->event.pressed) {
+                SEND_STRING("git add -A && git commit -a\n");
+            }
+            break;
+        case COPY_PASTE:
+            if (record->event.pressed) {
+                tap_code16(C(KC_C));
+            } else {
+                tap_code16(C(KC_V));
+            }
+            break;
+    }
+    return true;
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [0] = LAYOUT(GIT_STASH, GIT_STASH_POP, GIT_COMMIT,
+               LCTL(KC_F4), LT(1, KC_SPACE), LCTL(KC_F6),
+               COPY_PASTE, LCTL(KC_F2), LCTL(KC_F3)),
+
+  [1] = LAYOUT(RGB_RMOD, RGB_TOG, RGB_MOD,
+               RGB_HUI, KC_TRNS, RGB_SAI,
+               RGB_HUD, RGB_M_P, RGB_SAD),
+
+};