Rebuild printable roast plans and remove machine-based adjustments

shared/fields.js

@@ -5,7 +5,7 @@ export const FIELD_IDS = [
   "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7",
   "2.1", "2.3", "2.4", "2.5",
   "3.1", "3.2",
-  "4.1", "4.2", "4.3",
+  "4.1", "4.2", "4.3", "4.4",
   "5.1", "5.2", "5.3", "5.4", "5.5", "5.6",
   "6.4",
 ];
@@ -23,6 +23,7 @@ export function blankPlan() {
       { cultivar: "", group: "", process: "", sharePct: "", fcAnchor: "" },
       { cultivar: "", group: "", process: "", sharePct: "", fcAnchor: "" },
     ],
+    preheat: { tempC: "", minutes: "", fanPct: "", drumPct: "" },
     temps: {
       charge: { time: "0:00", tempC: "", tempF: "" },
       tp: { time: "", tempC: "", tempF: "" },