Release v1.7.8

Changes in v1.7.8

• Enhance postAppUpdate payload structure (db0959f)
• Refactor release notes logging in workflow (f9b9bc1)
• Refactor log handling in release notes generation (a8a6a86)
• Refactor dotnet-desktop.yml for clarity and updates (60a91a9)
• Refactor .NET workflow for versioning and changelog (85fcd2d)
• Refactor CI workflow for versioning and notifications (3ffb2ea)
• Refactor UI: Modernize song, artist, album, Last.fm pages (a02ea56)
• Refactor Home page: new adapter, sorting, UI/UX updates (40acef7)
• Bump project version to 1.7.8 (68cb8e6)