fix: cannot add items to cart (#23795)

* fix: _ is not defined

* fix: item image alt gets overflowed due to large text

* fix: available item qty in pos search

* fix: cash shortcuts overflow
diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.py b/erpnext/selling/page/point_of_sale/point_of_sale.py
index 6b9939e..135e892 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.py
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.py
@@ -14,11 +14,9 @@
 def get_items(start, page_length, price_list, item_group, pos_profile, search_value=""):
 	data = dict()
 	result = []
-	warehouse, hide_unavailable_items = "", False
 
 	allow_negative_stock = frappe.db.get_single_value('Stock Settings', 'allow_negative_stock')
-	if not allow_negative_stock:
-		warehouse, hide_unavailable_items = frappe.db.get_value('POS Profile', pos_profile, ['warehouse', 'hide_unavailable_items'])
+	warehouse, hide_unavailable_items = frappe.db.get_value('POS Profile', pos_profile, ['warehouse', 'hide_unavailable_items'])
 
 	if not frappe.db.exists('Item Group', item_group):
 		item_group = get_root_of('Item Group')
@@ -97,7 +95,7 @@
 		for item in items_data:
 			item_code = item.item_code
 			item_price = item_prices.get(item_code) or {}
-			if not allow_negative_stock:
+			if allow_negative_stock:
 				item_stock_qty = frappe.db.sql("""select ifnull(sum(actual_qty), 0) from `tabBin` where item_code = %s""", item_code)[0][0]
 			else:
 				item_stock_qty = get_stock_availability(item_code, warehouse)
diff --git a/erpnext/selling/page/point_of_sale/pos_controller.js b/erpnext/selling/page/point_of_sale/pos_controller.js
index 3d00546..f7d1fa4 100644
--- a/erpnext/selling/page/point_of_sale/pos_controller.js
+++ b/erpnext/selling/page/point_of_sale/pos_controller.js
@@ -637,7 +637,7 @@
 		if (!(available_qty > 0)) {
 			frappe.model.clear_doc(item_row.doctype, item_row.name);
 			frappe.throw({
-				title: _("Not Available"),
+				title: __("Not Available"),
 				message: __('Item Code: {0} is not available under warehouse {1}.', [bold_item_code, bold_warehouse])
 			})
 		} else if (available_qty < qty_needed) {
diff --git a/erpnext/selling/page/point_of_sale/pos_item_selector.js b/erpnext/selling/page/point_of_sale/pos_item_selector.js
index 4139e29..49d4281 100644
--- a/erpnext/selling/page/point_of_sale/pos_item_selector.js
+++ b/erpnext/selling/page/point_of_sale/pos_item_selector.js
@@ -81,7 +81,7 @@
 		function get_item_image_html() {
 			if (item_image) {
 				return `<div class="flex items-center justify-center h-32 border-b-grey text-6xl text-grey-100">
-							<img class="h-full" src="${item_image}" alt="${item_image}" style="object-fit: cover;">
+							<img class="h-full" src="${item_image}" alt="${frappe.get_abbr(item.item_name)}" style="object-fit: cover;">
 						</div>`
 			} else {
 				return `<div class="flex items-center justify-center h-32 bg-light-grey text-6xl text-grey-100">
diff --git a/erpnext/selling/page/point_of_sale/pos_payment.js b/erpnext/selling/page/point_of_sale/pos_payment.js
index e89cf01..e4d8965 100644
--- a/erpnext/selling/page/point_of_sale/pos_payment.js
+++ b/erpnext/selling/page/point_of_sale/pos_payment.js
@@ -409,7 +409,7 @@
 				${
 					shortcuts.map(s => {
 						return `<div class="shortcut rounded bg-light-grey text-dark-grey pt-2 pb-2 no-select pointer" data-value="${s}">
-									${format_currency(s, currency)}
+									${format_currency(s, currency, 0)}
 								</div>`
 					}).join('')
 				}