[Keymap] foxx1337 for Massdrop CTRL with raw HID (#8692)

* [Keymap] foxx1337's personal keymap

* Add keymap based on ctrl default
* Add 5 minute rgb matrix timeout

* Add foxx1337 layout defaults

* Add raw HID communication protocol

* Add rgbmatrix to the raw HID protocol

* Add readme

* Modernize ctrl, shift, alt mods detection

* Add GPL like copyright headers

keyboards/massdrop/ctrl/keymaps/foxx1337/hid_protocol.c

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2021 foxx1337 at yahoo dot 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 QMK_KEYBOARD_H
+#include "hid_protocol.h"
+
+uint8_t raw_hid_buffer[RAW_EPSIZE];
+
+void raw_hid_perform_send(void) {
+    raw_hid_send(raw_hid_buffer, RAW_EPSIZE);
+}