Update Dependencies to Latest Versions

[fcasco]

Description

Update all dependencies to their latest versions and replace deprecated packages.

Tasks

• Update shared_preferences from ^2.0.18 to 2.5.3
• Update path_provider from ^2.0.13 to 2.1.5
• Update url_launcher from ^6.1.10 to 6.3.1
• Update http from ^0.13.5 to 1.4.0
• Replace deprecated package_info with package_info_plus
• Update awesome_circular_chart from ^1.0.0 to 1.1.0
• Update flutter_launcher_icons from ^0.12.0 to 0.14.3
• Add flutter_lints: 5.0.0 for better code quality
• Test app functionality with updated dependencies

Priority

High