doio/kb16: Added timeout option for OLED boot logo. (#21823)

keyboards/doio/kb16/kb16.c

@@ -20,6 +20,11 @@
 // OLED animation
 #include "./lib/logo.h"
 
+// Default timeout for displaying boot logo.
+#ifndef OLED_LOGO_TIMEOUT
+    #define OLED_LOGO_TIMEOUT 5000
+#endif
+
 #ifdef OLED_ENABLE
     uint16_t startup_timer; 
 
@@ -32,16 +37,14 @@
     bool oled_task_kb(void) {
         static bool finished_logo = false;
 
-        if ((timer_elapsed(startup_timer) < 5000) && !finished_logo) {
+        if ((timer_elapsed(startup_timer) < OLED_LOGO_TIMEOUT) && !finished_logo) {
             render_logo();
         } else {
             finished_logo = true;
-			
             if (!oled_task_user()) {
                 return false;
             }
         }
-
         return true;
     }
 #endif