preload_google_ads 1.0.0

Preloading Google Ads in Flutter loads ads in the background for quick display.

1.0.0

• Promoted to stable release from pre-release versions after multiple improvements and iterations.
• Consolidated and optimized internal architecture for long-term maintainability and scalability.
• Finalized and validated all major features:
  • Real-time ad status tracking across all supported ad types.
  • Stable and consistent ad lifecycle event handling (load, show, fail, click).
  • Custom native ad layout support with enhanced UI integration.
  • Full ad preloading for Open App, Interstitial, Rewarded, Native (Small/Medium), and Banner formats.
• Clean Dart analysis and fully production-ready for Android.
• Updated README.md with comprehensive usage samples and support documentation.
• Addressed minor bugs and preview issues from previous versions.
• Ready for production usage as v1.0.0 milestone.