blurry_modal_progress_hud 1.0.0

Just like [modal_progress_hud](https://pub.dev/packages/modal_progress_hud) this is a simple widget wrapper to enable modal progress hud (a modal progress indicator, hud = heads up display)

[1.0.0]

• Support for null-safety
• Added Backdrop Filter to modal progress hud hence the name - blurry_modal_progress_hud
• Control the intensity of the blurry effect
• The progressIndicator parameter accepts only widgets via the constructor