Refactor Part and Product models to change 'disabled' property to 'readOnly' for margin fields. Implement value calculation for margin based on price and cost when priceMode is 'amount', enhancing data handling and user experience.

src/database/models/Part.js

@@ -224,11 +224,23 @@ export const Part = {
       label: 'Margin',
       required: true,
       type: 'number',
-      disabled: (objectData) => objectData?.priceMode == 'amount',
+      readOnly: (objectData) => objectData?.priceMode == 'amount',
       suffix: '%',
       min: 0,
       max: 100,
       step: 0.01,
+      value: (objectData) => {
+        const priceMode = objectData?.priceMode
+        const cost = objectData?.cost
+        if (priceMode == 'amount') {
+          const price = objectData?.price
+          if (price != null && cost != null) {
+            return Number(((price / cost - 1) * 100).toFixed(2)) || undefined
+          }
+          return undefined
+        }
+        return objectData?.margin
+      },
       columnWidth: 85
     },
     {

src/database/models/Product.js

@@ -254,11 +254,23 @@ export const Product = {
       label: 'Margin',
       required: true,
       type: 'number',
-      disabled: (objectData) => objectData?.priceMode == 'amount',
+      readOnly: (objectData) => objectData?.priceMode == 'amount',
       suffix: '%',
       min: 0,
       max: 100,
       step: 0.01,
+      value: (objectData) => {
+        const priceMode = objectData?.priceMode
+        const cost = objectData?.cost
+        if (priceMode == 'amount') {
+          const price = objectData?.price
+          if (price != null && cost != null) {
+            return Number(((price / cost - 1) * 100).toFixed(2)) || undefined
+          }
+          return undefined
+        }
+        return objectData?.margin
+      },
       columnWidth: 85
     },
     {