[Keyboard] Add Buzzard support (#15493)

* add buzzerd

(untested, WIP)

* configured linear actuator and fixed keymap

* configuration tweaks and added custom keymap

* add custom tapping term for home row mod

* added readme

* remove ionide folder

* added scroll function to trackpoint

* keymap reworked

* using one shot shift and removed dynamic macros

* reworked default keymap

* adapted to latest qmk changes

* remove caps word from default keymap

* use provided coding guidelines

* use get_highest_layer in favour  of biton32

* fixed formatting

* remove unnecessary define statement

keyboards/buzzard/keymaps/crehmann/features/haptic_utils.c

@@ -0,0 +1,42 @@
+// Copyright 2021 Christoph Rehmann (crehmann)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "haptic_utils.h"
+
+#ifdef HAPTIC_ENABLE
+#include "drivers/haptic/DRV2605L.h"
+#endif
+
+#ifdef HAPTIC_ENABLE
+bool get_haptic_enabled_key(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case KC_BTN1 ... KC_BTN5:
+            return true;
+            break;
+    }
+
+    return false;
+}
+#endif
+
+void process_layer_pulse(layer_state_t state) {
+#ifdef HAPTIC_ENABLE
+    switch (get_highest_layer(state)) {
+        case 1:
+            DRV_pulse(soft_bump);
+            break;
+        case 2:
+            DRV_pulse(sh_dblsharp_tick);
+            break;
+        case 3:
+            DRV_pulse(lg_dblclick_str);
+            break;
+        case 4:
+            DRV_pulse(soft_bump);
+            break;
+        case 5:
+            DRV_pulse(pulsing_sharp);
+            break;
+    }
+#endif
+}