Remove magic bodges from via keymaps (#19890)

keyboards/yandrstudio/buff67v3/buff67v3.c

@@ -41,18 +41,6 @@ void keyboard_post_init_kb(void) {
 
 #endif
 
-bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
-    if (!process_record_user(keycode, record)) { return false; }
-    switch(keycode) {
-        case LOCK_GUI:
-            process_magic(GUI_TOG, record);
-            return false;
-        default:
-            break;
-    }
-    return true;
-}
-
 void board_init(void) {
     AFIO->MAPR |= AFIO_MAPR_TIM3_REMAP_PARTIALREMAP;
 }

keyboards/yandrstudio/buff67v3/buff67v3.h

@@ -30,13 +30,3 @@
 	{ K300,  K301,  K302,  K303,  K304,  K305,  K306,  K307,  K308,  K309,  K310,  KC_NO, K312,  K313,  K314 }, \
 	{ K400,  K401,  K402,  KC_NO, KC_NO, K405,  KC_NO, KC_NO, KC_NO, K409,  K410,  KC_NO, K412,  K413,  K414 }  \
 }
-
-enum keyboard_keycodes {
-#ifdef VIA_ENABLE
-    LOCK_GUI = USER00,
-    NEW_SAFE_RANGE = SAFE_RANGE  // Important!
-#else
-    LOCK_GUI = SAFE_RANGE,
-    NEW_SAFE_RANGE   // Important!
-#endif
-};