refactor: logic moved to standard template

Previously print_settings.py controller decided which template to use.
Now standard template decides what to print according to settings.
diff --git a/erpnext/templates/print_formats/includes/item_table_qty.html b/erpnext/templates/print_formats/includes/item_table_qty.html
index 239859e..ecaaef4 100644
--- a/erpnext/templates/print_formats/includes/item_table_qty.html
+++ b/erpnext/templates/print_formats/includes/item_table_qty.html
@@ -1,6 +1,15 @@
-{% if (doc.uom and not doc.is_print_hide("uom")) %}
-	<small class="pull-left">{{ _(doc.uom) }}</small>
-{% elif (doc.stock_uom and not doc.is_print_hide("stock_uom")) %}
-	<small class="pull-left">{{ _(doc.stock_uom) }}</small>
+{% set qty_first=frappe.db.get_single_value("Print Settings", "print_uom_after_quantity") %}
+{% if qty_first %}
+	{{ doc.get_formatted("qty", doc) }}
+	{% if (doc.uom and not doc.is_print_hide("uom")) %} {{ _(doc.uom) }}
+	{% elif (doc.stock_uom and not doc.is_print_hide("stock_uom")) %} {{ _(doc.stock_uom) }}
+	{%- endif %}
+{% else %}
+	{% if (doc.uom and not doc.is_print_hide("uom")) %}
+		<small class="pull-left">{{ _(doc.uom) }}</small>
+	{% elif (doc.stock_uom and not doc.is_print_hide("stock_uom")) %}
+		<small class="pull-left">{{ _(doc.stock_uom) }}</small>
+	{%- endif %}
+	{{ doc.get_formatted("qty", doc) }}
 {%- endif %}
-{{ doc.get_formatted("qty", doc) }}
+