VIA Protocol 12 + fixes (#19916)

Co-authored-by: Wilba <wilba@wilba.tech>
Co-authored-by: zvecr <git@zvecr.com>

keyboards/xelus/la_plus/la_plus.h

@@ -42,9 +42,5 @@ typedef union {
 } keyboard_config_t;
 
 enum la_plus_keycodes {
-#ifdef VIA_ENABLE
-    STARTUP_ANIMATION_CONFIG = USER00,
-#else
-    STARTUP_ANIMATION_CONFIG = SAFE_RANGE,
-#endif
+    STARTUP_ANIMATION_CONFIG = QK_KB_0,
 };