Chore: Miscellaneous UI review changes

- Added bg (variable) to pages, card space separation visible
- Removed `show brand line` in settings, shown by default
- Re-arranged settings by importance
- View toggling primary colour is grey
- Only populate recent searches on successful search
- Hit only one server side api, once while searching
- List view primary button float right
- Discounts takes upper limit eg. 10% and below
- Navbar icons only wiggle on qty increase in cart/wishlist
- Pay button in SO portal
- Remove bottom white space below item full page image, min-height fits to content
- List view vertical space between heading and item code
- Empty offer subtitle handled

erpnext/setup/doctype/item_group/item_group.py

@@ -62,6 +62,7 @@ class ItemGroup(NestedSet, WebsiteGenerator):
 
 	def get_context(self, context):
 		context.show_search = True
+		context.body_class = "product-page"
 		context.page_length = cint(frappe.db.get_single_value('E Commerce Settings', 'products_per_page')) or 6
 		context.search_link = '/product_search'