kCircularLoader function
        
dynamic
kCircularLoader({ 
    
- dynamic context,
 - dynamic height = 25.0,
 - dynamic width = 25.0,
 - dynamic color = whiteColor,
 
show const circular loader
Implementation
kCircularLoader({context, height = 25.0, width = 25.0, color = whiteColor}) =>
    Container(
        height: height,
        width: width,
        child: CircularProgressIndicator(
            strokeWidth: 6, valueColor: AlwaysStoppedAnimation<Color>(color)));