[Keyboard] Clean up lfkpad and add keymap (#13881)

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

keyboards/lfkeyboards/lfkpad/keymaps/pascalpfeil/config.h

@@ -0,0 +1,30 @@
+/* Copyright 2021 Pascal Pfeil
+ *
+ * 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
+
+/* 1000Hz USB polling */
+#define USB_POLLING_INTERVAL_MS 1
+
+/* Send up to 4 key press events per scan */
+#define QMK_KEYS_PER_SCAN 4
+
+/* Force NKRO on boot up */
+#define FORCE_NKRO 
+
+#define RGB_DISABLE_WHEN_USB_SUSPENDED true
+
+#define RGB_DISABLE_TIMEOUT 900000