Migrate features from rules.mk to DD (#23247)

keyboards/anavi/macropad8/keyboard.json

@@ -35,6 +35,17 @@
   },
   "processor": "atmega32u4",
   "bootloader": "caterina",
+  "features": {
+    "backlight": true,
+    "bootmagic": false,
+    "command": false,
+    "console": false,
+    "extrakey": true,
+    "mousekey": true,
+    "nkro": true,
+    "oled": true,
+    "rgblight": true
+  },
   "matrix_pins": {
     "direct": [
       ["D4", "F6", "B5", "E6"],

keyboards/anavi/macropad8/rules.mk

@@ -1,13 +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
-BACKLIGHT_ENABLE = yes       # Enable keyboard backlight functionality
-AUDIO_ENABLE = no           # Audio output
-RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight.
-OLED_ENABLE = yes