[Keyboard] Add chlx lfn merro (qmk#24026)

* add previous working files to new branch

* update config files. tested via version

* update per qmk PR requested changes - 1. rename info.json -> keyboard.json, move config.h -> keyamps/via/config.h, remove rules.mk

* update photo link for pcb

* remove redundant community keymaps

* Update keyboards/chlx/lfn_merro60/keymaps/default/keymap.c

correct keycode for iso keys

Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>

* switch image url to source from imgur instead of github

---------

Co-authored-by: chalex <alejandrelee+magbogbro@gmail.com>
Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>

keyboards/chlx/lfn_merro60/keymaps/default/keymap.c

@@ -0,0 +1,35 @@
+/* 
+Copyright 2024 Alexander Lee <chlx.bsmt@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 QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+[0] = LAYOUT_all(
+  KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSLS, KC_GRV,
+  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSPC,
+  KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+  KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, MO(1),
+  KC_LCTL, KC_LGUI,                   KC_LALT, KC_SPC,  KC_SPC,  KC_SPC,           KC_RALT, KC_RGUI, KC_APP,  KC_RCTL),
+
+[1] = LAYOUT_all(
+  KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  _______, KC_DEL,
+  KC_CAPS, _______, KC_HOME, KC_UP,   KC_PGUP, _______, _______, _______, _______, _______, _______, KC_UP,   _______, QK_BOOT,
+  _______, KC_END,  KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, _______, _______, KC_HOME, KC_PGUP, KC_LEFT, KC_RGHT, _______, _______,
+  _______, _______, KC_VOLD, KC_VOLU, KC_MUTE, KC_MPLY, _______, _______, _______, KC_END,  KC_PGDN, KC_DOWN, _______, _______,
+  _______, _______,                   _______, _______, _______, _______,          _______, _______, _______, _______),
+};

keyboards/chlx/lfn_merro60/keymaps/via/config.h

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+/*
+Copyright 2024 Alexander Lee <chlx.bsmt@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
+
+/* VIA related config */
+#define VIA_EEPROM_LAYOUT_OPTIONS_SIZE 2

keyboards/chlx/lfn_merro60/keymaps/via/keymap.c

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+/* 
+Copyright 2024 Alexander Lee <chlx.bsmt@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 QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+[0] = LAYOUT_all(
+  QK_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSLS, KC_GRV,
+  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSPC,
+  KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+  KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, MO(1),
+  KC_LCTL, KC_LGUI,                   KC_LALT, MO(1),   KC_SPC,  KC_LSCR,          KC_RALT, KC_RGUI, KC_APP,  KC_RCTL),
+
+[1] = LAYOUT_all(
+  KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  _______, KC_DEL,
+  KC_CAPS, _______, KC_HOME, KC_UP,   KC_PGUP, _______, _______, _______, _______, _______, _______, KC_UP,   _______, QK_BOOT,
+  _______, KC_END,  KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, _______, _______, KC_HOME, KC_PGUP, KC_LEFT, KC_RGHT, _______, _______,
+  _______, _______, KC_VOLD, KC_VOLU, KC_MUTE, KC_MPLY, _______, _______, _______, KC_END,  KC_PGDN, KC_DOWN, _______, _______,
+  _______, _______,                   _______, _______, _______, _______,          _______, _______, _______, _______),
+};

keyboards/chlx/lfn_merro60/keymaps/via/rules.mk

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+VIA_ENABLE = yes
+LTO_ENABLE = yes

keyboards/chlx/lfn_merro60/readme.md

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+# lfn.merro60
+
+![lfn.merro60 PCB](https://i.imgur.com/naIgvKy.jpg)
+
+- Standard 60% format keyboard PCB with USB-C and unified daughterboard compatibility.
+- Modified cutouts to allow usage of certain tray mount cases into gummy gasket o-ring mount.
+- Meant to be manufactured in 2mm thickness.
+
+* Keyboard Maintainer: [Alexander Lee](https://github.com/gaclee3b)
+* Hardware Supported: chlx PCB lfn.merro60.x.x.x
+
+Make example for this keyboard (after setting up your build environment):
+
+    make chlx/lfn_merro60:default
+
+Flashing example for this keyboard:
+
+    make chlx/lfn_merro60:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+## Bootloader
+
+Enter bootloader mode by any of the following options -
+- When unplugged, holding the top-left key (typically ESC) while plugging in the keyboard
+- After plugging in, press and release the reset button on the pcb top-side near the spacebar switch locations
+- After plugging in, short out the two reset metal contacts near the 'z' key (accessible through the switch LED slot)