Add Wave keyboard (#22054)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/etiennecollin/wave/keymaps/default/config.h

@@ -0,0 +1,34 @@
+/* Copyright 2023 Etienne Collin (@etiennecollin)
+ *
+ * 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 3 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 <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// Activate caps word by pressing Left Shift + Right Shift
+#define BOTH_SHIFTS_TURNS_ON_CAPS_WORD
+
+// Enable rapid switch from tap to hold, disables double tap hold auto-repeat
+#define QUICK_TAP_TERM 0
+
+// Maximum time between taps of tap dances
+#define TAPPING_TERM 175
+
+// Perform hold action if pressing a dual-role key, tapping another key and
+// releasing the dual-role key withing tapping term
+#define PERMISSIVE_HOLD
+
+// Perform hold action if pressing a dual-role key, pressing another key,
+// releasing the dual-role key and releasing the other key withing tapping term
+#define HOLD_ON_OTHER_KEY_PRESS