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## Description
Changes:
- Bump min dart SDK to 2.19.0
- Bump Flutter version to 3.7.12
- Used Very Good Analysis 4.0.0
- Corrected new analyzer issues
- Dart format
## Type of Change
<!--- Put an `x` in all the boxes that apply: -->
- [ ] ✨ New feature (non-breaking change which adds functionality)
- [ ] 🛠️ Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 Code refactor
- [ ] ✅ Build configuration change
- [ ] 📝 Documentation
- [X] 🗑️ Chore
