Redesign playlist details page

[elhamebrahimpour]

Description

Related Issue

Closes #

Type of Change

• 🐛 Bug fix (non-breaking change which fixes an issue)
• ✨ New feature (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 📝 Documentation update
• 🎨 UI/UX improvement
• ♿ Accessibility improvement
• 🌐 Localization/Translation
• ⚡ Performance improvement
• ♻️ Code refactoring
• ✅ Test addition/improvement

Changes Made

Screenshots/Videos

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Testing

Platforms Tested

• Android
• iOS

Test Coverage

• Added/updated unit tests
• Added/updated widget tests
• Added/updated integration tests
• All existing tests passing
• Manual testing completed

Testing Steps

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings or errors
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have run flutter analyze and resolved all issues
• I have run dart format . to format my code
• I have updated the README.md if needed
• I have added/updated localization strings if needed (both app_en.arb and app_fa.arb)

Breaking Changes

N/A

Additional Context

Commit Message Format

Main commit type: <type>(<scope>): <subject>

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Reviewer Notes: