[Keymap] userspace and keymap for rupa (#9786)

* first iteration of my keymap

* * move to userspace
* "script" modes
* keymap bling

* OM and RUPA keys

and tryin to micro-optimize in process_records.c

* woops

swap shifted rupas
forgot to add codepoint for OM

* Apply suggestions from code review

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

* add call to process_record_keymap, per review

* fall through to process_record_keymap

* license headers

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

users/rupa/unicode.c

@@ -0,0 +1,42 @@
+/*
+Copyright 2020 rupa <rupa@lrrr.us> @rupa
+
+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 "unicode.h"
+
+#if defined(UNICODEMAP_ENABLE)
+const uint32_t PROGMEM unicode_map[] = {
+    [CHEK] = 0x2713, // ✓
+    /*
+    [DI1]  = 0x2680, // ⚀
+    [DI2]  = 0x2681, // ⚁
+    [DI3]  = 0x2682, // ⚂
+    [DI4]  = 0x2683, // ⚃
+    [DI5]  = 0x2684, // ⚄
+    [DI6]  = 0x2685, // ⚅
+    */
+    [HAS]  = 0x262D, // ☭
+    [IBNG] = 0x203D, // ‽
+    [IRNY] = 0x2E2E, // ⸮
+    [M4]   = 0x2669, // ♩
+    [M8]   = 0x266A, // ♪
+    [M8B]  = 0x266B, // ♫
+    [M16]  = 0x266C, // ♬
+    [OM]   = 0x0950, // ॐ
+    [STB]  = 0x2605, // ★
+    [STW]  = 0x2606, // ☆
+};
+#endif