🔧 Restore probe XY edit defaults, remove arbitrary Z limit (MarlinFirmware#26774)

Author: ellensp

Marlin/src/inc/Conditionals_post.h

@@ -2961,16 +2961,16 @@
 #endif
 #if HAS_BED_PROBE
   #ifndef PROBE_OFFSET_XMIN
-    #define PROBE_OFFSET_XMIN -50
+    #define PROBE_OFFSET_XMIN -(X_BED_SIZE)
   #endif
   #ifndef PROBE_OFFSET_XMAX
-    #define PROBE_OFFSET_XMAX  50
+    #define PROBE_OFFSET_XMAX  X_BED_SIZE
   #endif
   #ifndef PROBE_OFFSET_YMIN
-    #define PROBE_OFFSET_YMIN -50
+    #define PROBE_OFFSET_YMIN -(Y_BED_SIZE)
   #endif
   #ifndef PROBE_OFFSET_YMAX
-    #define PROBE_OFFSET_YMAX  50
+    #define PROBE_OFFSET_YMAX Y_BED_SIZE
   #endif
   #if ALL(ENDSTOPPULLUPS, USE_Z_MIN_PROBE)
     #define ENDSTOPPULLUP_ZMIN_PROBE

Marlin/src/inc/SanityCheck.h

@@ -1463,8 +1463,8 @@ static_assert(NUM_SERVOS <= NUM_SERVO_PLUGS, "NUM_SERVOS (or some servo index) i
     PROBE_OFFSET_ASSERT("PROBE_OFFSET_YMIN", PROBE_OFFSET_YMIN, -(Y_BED_SIZE), Y_BED_SIZE);
     PROBE_OFFSET_ASSERT("PROBE_OFFSET_YMAX", PROBE_OFFSET_YMAX, -(Y_BED_SIZE), Y_BED_SIZE);
   #endif
-  PROBE_OFFSET_ASSERT("PROBE_OFFSET_ZMIN", PROBE_OFFSET_ZMIN, -20, 20);
-  PROBE_OFFSET_ASSERT("PROBE_OFFSET_ZMAX", PROBE_OFFSET_ZMAX, -20, 20);
+  PROBE_OFFSET_ASSERT("PROBE_OFFSET_ZMIN", PROBE_OFFSET_ZMIN, -(Z_MAX_POS), Z_MAX_POS);
+  PROBE_OFFSET_ASSERT("PROBE_OFFSET_ZMAX", PROBE_OFFSET_ZMAX, -(Z_MAX_POS), Z_MAX_POS);
 
   /**
    * Check for improper NOZZLE_AS_PROBE or NOZZLE_TO_PROBE_OFFSET