Improvements for junction_deviation_mm

- Drop `max_jerk` with `JUNCTION_DEVIATION`
- Add `max_e_jerk_factor` for use by `LIN_ADVANCE`
- Recalculate `max_e_jerk_factor` when `junction_deviation_mm` changes
- Fix LCD editing of `junction_deviation_mm`

Marlin/src/gcode/config/M92.cpp

@@ -39,7 +39,9 @@ void GcodeSuite::M92() {
         const float value = parser.value_per_axis_unit((AxisEnum)(E_AXIS + TARGET_EXTRUDER));
         if (value < 20.0) {
           float factor = planner.axis_steps_per_mm[E_AXIS + TARGET_EXTRUDER] / value; // increase e constants if M92 E14 is given for netfab.
-          planner.max_jerk[E_AXIS] *= factor;
+          #if DISABLED(JUNCTION_DEVIATION)
+            planner.max_jerk[E_AXIS] *= factor;
+          #endif
           planner.max_feedrate_mm_s[E_AXIS + TARGET_EXTRUDER] *= factor;
           planner.max_acceleration_steps_per_s2[E_AXIS + TARGET_EXTRUDER] *= factor;
         }