Blurred rendering with screen scaling

[osvegn]

Describe the bug
Blurred rendering with screen scaling.

To Reproduce
Steps to reproduce the behavior:

1. Scale your screen
2. Open the app
3. Look at the blur

Expected behavior
The application must handle high DPI with screen scaling.

Desktop (please complete the following information):

• OS: Windows
• Arch: all
• Version: all

Additional context
It can be improved with Lazarus DPI awarness option ON, but still have some issue with components scale.

[osvegn]

Partially fixed with this commit (745d46f).