[Keymap] Added the K.O,Y layout for the xd75 and atreus62 boards (#9079)

* added koy layout to qmk on xd75 board

* added koy keymap for the atreus62 board

* reduced time for autoshift

* added documentation

* changed layer 7 to a tap toggle and adjusted mouse speed a little

* Update keyboards/xd75/keymaps/ScheiklP/koy_keys_on_quertz_de_latin1.h

* Update keyboards/xd75/keymaps/ScheiklP/koy_keys_on_quertz_de_latin1.h

* Update keyboards/xd75/keymaps/ScheiklP/koy_common.h

* Update keyboards/atreus62/keymaps/ScheiklP/koy_common.h

* Update keyboards/atreus62/keymaps/ScheiklP/koy_keys_on_quertz_de_latin1.h

* Update keyboards/atreus62/keymaps/ScheiklP/koy_keys_on_quertz_de_latin1.h

* changed keymap to lowercase name to conform with qmk guidelines

* Update keyboards/xd75/keymaps/scheiklp/rules.mk

remove unnecessary rules

* Update keyboards/atreus62/keymaps/scheiklp/rules.mk

remove unnecessary rules

* moved common files for koy layouts to the users folder and removed empty file

* Update keyboards/atreus62/keymaps/scheiklp/keymap.c

* Update keyboards/xd75/keymaps/scheiklp/readme.md

* Update keyboards/xd75/keymaps/scheiklp/readme.md

* Update keyboards/atreus62/keymaps/scheiklp/readme.md

* Update keyboards/atreus62/keymaps/scheiklp/readme.md

1 files changed, 63 insertions, 0 deletions

diff --git a/users/scheiklp/koy_keys_on_quertz_de_latin1.h b/users/scheiklp/koy_keys_on_quertz_de_latin1.h
new file mode 100644
index 000000000..4f39b7631
--- /dev/null
+++ b/users/scheiklp/koy_keys_on_quertz_de_latin1.h
@@ -0,0 +1,63 @@
+#pragma once
+
+/*
+This file defines the desierd KOY keys if you use a software (operating sysetm)
+configured for a QUERTZ layout (de-latin1).
+These chars can be created by using ALTGR on linux and a few of them on windows
+with a German de-latin1 layout (depending on desktop environment and/or
+application).
+    ′¹²³¼½¬{[]}\¸
+    @ł€¶ŧ←↓→øþ¨~
+    æſðđŋħ̣ĸł˝^’
+    |»«¢„“”µ·…–
+Additionally, there are some common chars that we dit not yet define:
+    §
+*/
+
+
+// NQN key definitions in no particular order
+#define N_LT KC_NONUS_BSLASH
+#define N_HS KC_NONUS_HASH
+#define N_DOTS RALT(KC_DOT) // …
+#define N_USC LSFT(KC_SLASH) // _
+#define N_LSQBR RALT(KC_8) // [
+#define N_RSQBR RALT(KC_9) // ]
+#define N_CIRC KC_GRAVE // ^
+#define N_EXKL LSFT(KC_1) // !
+#define N_GT LSFT(KC_NONUS_BSLASH) // >
+#define N_EQ LSFT(KC_0) // =
+#define N_AMP LSFT(KC_6) // &
+#define N_BSLS RALT(KC_MINS) // \ backslash
+#define N_SLSH LSFT(KC_7) // /
+#define N_LCUBR RALT(KC_7) // {
+#define N_RCUBR RALT(KC_0) // }
+#define N_ASTR LSFT(KC_RBRC) // *
+#define N_QUES LSFT(KC_MINS) // ?
+#define N_LPARN LSFT(KC_8) // (
+#define N_RPARN LSFT(KC_9) // )
+#define N_MINS KC_SLASH // -
+#define N_COLN LSFT(KC_DOT) // :
+#define N_HASH KC_BSLASH // #
+#define N_DLR LSFT(KC_4) // $
+#define N_PIPE RALT(KC_NONUS_BSLASH) // |
+#define N_TILD RALT(KC_RBRC) // ~
+#define N_GRAVE LSFT(KC_EQUAL) // `
+#define N_PLUS KC_RBRC // +
+#define N_PERC LSFT(KC_5) // %
+#define N_QUOT LSFT(KC_2) // "
+#define N_SING LSFT(KC_BSLASH) // '
+#define N_SEMI LSFT(KC_COMM) // ;
+#define N_EURO RALT(KC_E) // €
+#define N_AT RALT(KC_Q) // @
+#define N_Z KC_Y
+#define N_Y KC_Z
+#define N_AE KC_QUOTE // ä
+#define N_OE KC_SCOLON // ö
+#define N_UE KC_LBRACKET // ü
+#define N_MU RALT(KC_M) // µ
+#define N_SS KC_MINS // ß
+#define N_DEGRE LSFT(KC_GRAVE) // °
+#define N_PASTE LCTL(KC_V) // CTRL+V
+#define N_COPY LCTL(KC_C) // CTRL+C
+#define N_CUT LCTL(KC_X) // CTRL+X
+#define N_UNDO LCTL(N_Z) // CTRL+Z