feat: Item validate cost, income and inventory account type.

feat: Style sales and purchases forms - 80% progress.
feat: Validate purchase-able and sell-able items in invoices and bills.
feat: Fix bugs in inventory FIFO/LIFO cost methods.

client/src/containers/Purchases/Bill/BillFormHeader.js

@@ -76,12 +76,10 @@ function BillFormHeader({
     }
   };
 
-  console.log(vendorsCurrentPage, 'vendorsCurrentPage');
-  console.log(vendorItems, 'vendorItems');
   return (
-    <div>
-      <div>
-        {/* vendor  account name */}
+    <div className="page-form page-form--bill">
+      <div className={'page-form__primary-section'}>
+        {/* Vendor  account name */}
         <FormGroup
           label={<T id={'vendor_name'} />}
           inline={true}