Callum style layout improvements and my layout changes (#16174)

keyboards/a_dux/keymaps/daliusd/flow.h

@@ -0,0 +1,27 @@
+/*
+Copyright 2022 Dalius Dobravolskas <dalius.dobravolskas@gmail.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/>.
+*/
+#pragma once
+
+#include QMK_KEYBOARD_H
+
+bool update_flow(
+    uint16_t keycode,
+    bool pressed,
+    keypos_t key_position
+);
+
+void flow_matrix_scan(void);