mall-app - android application to customer use cashier's process in mall

	Commit message (Expand)	Author	Age	Files	Lines
*	Add BarcodeScanner component for scanning products	Biswakalyan Bhuyan	22 hours	1	-0/+0
*	Add authService with custom login and signup functions	Biswakalyan Bhuyan	22 hours	1	-0/+9
*	Add emailService for OTP handling and invoice emailing	Biswakalyan Bhuyan	22 hours	1	-0/+26
*	Add CartContext for cart management and state	Biswakalyan Bhuyan	22 hours	1	-0/+21
*	Add ProductScannerScreen with barcode scanning and add-to-cart	Biswakalyan Bhuyan	22 hours	1	-0/+29
*	Add MallSelectionScreen with vendor selection options	Biswakalyan Bhuyan	22 hours	1	-0/+16
*	Add InvoiceScreen with thank you message and invoice confirmation	Biswakalyan Bhuyan	22 hours	1	-0/+11
*	Add CheckoutScreen with payment and invoice email	Biswakalyan Bhuyan	22 hours	1	-0/+26
*	Add CartScreen with quantity adjustment functionality	Biswakalyan Bhuyan	22 hours	1	-0/+23
*	Add SignupScreen with email OTP initiation	Biswakalyan Bhuyan	22 hours	1	-0/+31
*	Add LoginScreen with OTP functionality	Biswakalyan Bhuyan	22 hours	1	-0/+45