Migrate build target markers to keyboard.json - TUV (#23514)

keyboards/unison/v04/keyboard.json

@@ -8,6 +8,17 @@
         "pid": "0x176A",
         "device_version": "0.4.0"
     },
+    "build": {
+        "lto": true
+    },
+    "features": {
+        "bootmagic": false,
+        "encoder": false,
+        "extrakey": true,
+        "mousekey": false,
+        "nkro": false,
+        "rgblight": true
+    },
     "matrix_pins": {
         "cols": ["B3", "E6", "F1", "F5", "F7", "B2", "F0", "F4", "F6", "C7"],
         "rows": ["B3", "E6", "F1", "F5", "F7", "B2", "F0", "F4", "F6", "C7"]

keyboards/unison/v04/rules.mk

@@ -1,15 +0,0 @@
-# Build Options
-#   change yes to no to disable
-#
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no        # 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 = no            # Enable N-Key Rollover
-BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
-RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
-AUDIO_ENABLE = no           # Audio output
-ENCODER_ENABLE = no         # Rotary Encoder
-
-LTO_ENABLE = yes