feat(feature:send-money): add basic UPI payment support

[biplab1]

Jira Task: 260

Screenshots

upi-payment-flow.mp4

UPI Payments Flow with UPI PIN screen:

upi-payment-flow-with-upi-pin-screen.mp4

Share Screenshot Option on Payment Success Screen:

Payment Success

Share Options

WhatsApp Add Caption

WhatsApp Sent Screen

Payment/Chat History and Payment Details Screens with Screenshot Sharing (dummy data used for details):

User-Chat-Payment-History-Paymen-Details-Screenshot-Sharing.mp4

UPI Transaction History Section and Screen with Search (uses dummy data):

Upi-Transaction-History-Search.mp4

Description

• Added Scan & Pay with UPI QR code processing
• Enabled payments to UPI ID
• Implemented UPI and non-UPI scanner navigation
• Added payment options screen with improved layout
• Integrated fetching of UPI data in payee details screen
• Improved payment details UI/UX for better usability
• Added account selection flow replacing hardcoded values
• Built payment processing and payment success screens
• Added validation for inputs (UPI ID, amount, etc.)
• Added UPI PIN screen with REF ID generation and account details
• Implemented screenshot sharing utility
• Added user payment/chat history screen
• Added Payment Details Screen with Screenshot sharing
• Added UPI Transaction History Section and Screen with Search

• Apply the AndroidStyle.xml style template to your code in Android Studio.

• Run the unit tests with ./gradlew check to make sure you didn't break anything

• If you have multiple commits please combine them into one commit by squashing them.

[biplab1]

Please merge after #1899