Migrate features from rules.mk to DD (#23202)

keyboards/7c8/framework/keyboard.json

@@ -8,6 +8,16 @@
         "pid": "0x0001",
         "device_version": "0.0.1"
     },
+    "features": {
+        "bootmagic": false,
+        "command": false,
+        "console": false,
+        "encoder": true,
+        "extrakey": true,
+        "leader": true,
+        "mousekey": true,
+        "nkro": false
+    },
     "matrix_pins": {
         "cols": ["C0", "C1", "C2", "C3", "C4", "C5"],
         "rows": ["B0", "B1", "D7", "B2", "D6", "B3", "D5", "B4", "D4", "B5"]

keyboards/7c8/framework/rules.mk

@@ -1,15 +0,0 @@
-# Build Options
-#   change yes to no to disable
-#
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = yes
-EXTRAKEY_ENABLE = yes
-CONSOLE_ENABLE = no
-COMMAND_ENABLE = no
-NKRO_ENABLE = no            # Enable N-Key Rollover
-BACKLIGHT_ENABLE = no
-RGBLIGHT_ENABLE = no
-AUDIO_ENABLE = no
-FAUXCLICKY_ENABLE = no
-ENCODER_ENABLE = yes
-LEADER_ENABLE = yes