Migrate build target markers to keyboard.json - P (#23565)

keyboards/phoenix/keyboard.json

@@ -6,7 +6,16 @@
     "usb": {
         "vid": "0x456B",
         "pid": "0x0001",
-        "device_version": "0.0.1"
+        "device_version": "0.0.1",
+        "shared_endpoint": {
+            "keyboard": true
+        }
+    },
+    "features": {
+        "bootmagic": true,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true
     },
     "matrix_pins": {
         "cols": ["B10", "B12", "B13", "B14", "B15", "A8", "A10"],

keyboards/phoenix/rules.mk

@@ -1,17 +1 @@
-# Build Options
-#   change yes to no to disable
-#
-BOOTMAGIC_ENABLE = yes      # 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 = no       # Enable keyboard backlight functionality
-RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
-AUDIO_ENABLE = no           # Audio output
-STENO_ENABLE = no
 SERIAL_DRIVER = usart
-KEYBOARD_SHARED_EP = yes
-
-OPT_DEFS += -DSTM32_DMA_REQUIRED=TRUE