Migrate lighting defaults to info.json (#22920)

keyboards/gray_studio/think65v3/config.h

@@ -1,7 +1,7 @@
 // Copyright 2023 Yizhen Liu (@edwardslau)
 // SPDX-License-Identifier: GPL-2.0
 #pragma once
-#define RGBLIGHT_DEFAULT_MODE RGBLIGHT_MODE_RAINBOW_MOOD
+
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */

keyboards/gray_studio/think65v3/info.json

@@ -46,6 +46,9 @@
             "snake": true,
             "static_gradient": true,
             "twinkle": true
+        },
+        "default": {
+            "animation": "rainbow_mood"
         }
     },
     "layout_aliases": {