Migrate features from rules.mk to data driven - EFGH (#23248)

keyboards/handwired/6macro/keyboard.json

@@ -26,6 +26,16 @@
     "rgb_matrix": {
       "driver": "ws2812"
     },
+    "features": {
+        "bootmagic": false,
+        "command": false,
+        "console": false,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true,
+        "rgblight": true,
+        "unicode": true
+    },
     "matrix_pins": {
       "cols": ["B0", "B1", "B2"],
       "rows": ["B3", "B4"]

keyboards/handwired/6macro/rules.mk

@@ -1,14 +0,0 @@
-# Build Options
-#   change yes to no to disable
-#
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = yes      	# Mouse keys
-EXTRAKEY_ENABLE = yes      	# Audio control and System control
-CONSOLE_ENABLE = no        	# Console for debug
-COMMAND_ENABLE = no        	# Commands for debug and configuration
-NKRO_ENABLE = yes           # Enable N-Key Rollover
-RGB_MATRIX_ENABLE = no     # Enable per-key coordinate based RGB effects. Do not enable with RGBlight
-BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
-RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
-UNICODE_ENABLE = yes        # Unicode
-AUDIO_ENABLE = no           # Audio output