Eric Gebhart user space and keymaps (#17487)

Co-authored-by: Drashna Jaelre <drashna@live.com>

users/ericgebhart/base_layers/base_layers.h

@@ -0,0 +1,58 @@
+#pragma once
+/*
+  Copyright 2018-2022 Eric Gebhart <e.a.gebhart@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/>.
+*/
+
+#include "keycodes.h"
+#include "lang_map.h"
+#include "oled_stuff.h"
+
+
+// an empty template.
+
+/* #define CARTE_EMPTY                \ */
+/*   carte_de_map("  ",               \ */
+/*                "  ",               \ */
+/*                "  ") */
+/*                      */
+/* #define ___EMPTY___                             \ */
+/*   LANG_MAP(_, _, _, _, _,   _, _, _, _, _,      \ */
+/*            _, _, _, _, _,   _, _, _, _, _,      \ */
+/*            _, _, _, _, _,   _, _, _, _, _)        */
+
+
+// dvorak, capewell-dvorak, ahei, and boo.
+#include "dvorak.h"
+//qwerty, workman, norman,
+#include "qwerty.h"
+// Colemak, halmak, minimak, etc.
+#include "maks.h"
+// eucalyn, maltron
+#include "alt.h"
+// mtgap, ctgap, apt
+#include "gap.h"
+// some hands down.
+#include "hands_down.h"
+// some beakls.
+#include "beakl.h"
+// bepo, optimot, beakl19bis, godox-fr?.
+#include "bepo.h"
+// some carpalxs.
+#include "carpalx.h"
+// The symbol, number function rows for all the above.
+#include "toprows.h"
+// some layers with accents and dead keys.
+#include "accents.h"