Flutter Navigation Routes & Reusable Bottom Nav Bar Tutorial 2025

Описание: Learn how to create a reusable bottom navigation bar with proper navigation routes in Flutter! Master Flutter's navigation system and build scalable apps that are easy to maintain.

🎯 What You'll Learn:
✅ Create a standalone reusable navigation widget
✅ Set up navigation routes in main.dart
✅ Handle screen navigation with named routes
✅ Use Navigator.pushNamed and Navigator.pop correctly
✅ Build a clean, maintainable app architecture

⏰ Timestamps:
0:00 - Introduction & Problem Overview
0:30 - Create Reusable Bottom Nav Bar Widget
5:35 - Update Home Screen Navigation Handler
8:55 - Create New QR Payment Page
13:01 - Configure Navigation Routes in main.dart
14:15 - Demo & Testing Navigation
15:14 - Recap & Benefits

💻 What We're Building:
A banking app with reusable navigation routes including:
Home, Account, Apply, and More tabs
Floating action button for QR scanner
Proper navigation routes configuration
Clean, maintainable code structure

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