Alternative info screen (Prusa-style) (#12132)

* Fix Z value display
* Add HAS_PRINT_PROGRESS
* Alternative Info Screen option
* Add LCD_INFO_SCREEN_STYLE to example configs

Marlin/src/core/utility.cpp

@@ -231,7 +231,8 @@ void safe_delay(millis_t ms) {
   char* ftostr52sp(const float &f) {
     long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
     uint8_t dig;
-    conv[1] = MINUSOR(i, RJDIGIT(i, 10000));
+    conv[0] = MINUSOR(i, ' ');
+    conv[1] = RJDIGIT(i, 10000);
     conv[2] = RJDIGIT(i, 1000);
     conv[3] = DIGIMOD(i, 100);
 
@@ -249,7 +250,7 @@ void safe_delay(millis_t ms) {
         conv[4] = conv[5] = ' ';
       conv[6] = ' ';
     }
-    return &conv[1];
+    return conv;
   }
 
 #endif // ULTRA_LCD