style: apply dart format across project

lib/widgets/common/dialogs/loading_overlay.dart

@@ -193,7 +193,8 @@ class _CustomLoadingIndicatorState extends State<CustomLoadingIndicator>
                     width: widget.size / 5,
                     height: widget.size / 5,
                     decoration: BoxDecoration(
-                      color: effectiveColor.withValues(alpha: 0.3 + value * 0.7),
+                      color:
+                          effectiveColor.withValues(alpha: 0.3 + value * 0.7),
                       shape: BoxShape.circle,
                     ),
                   );
@@ -220,7 +221,8 @@ class _CustomLoadingIndicatorState extends State<CustomLoadingIndicator>
                   height: widget.size * (0.3 + _animation.value * 0.5),
                   decoration: BoxDecoration(
                     shape: BoxShape.circle,
-                    color: effectiveColor.withValues(alpha: 1 - _animation.value),
+                    color:
+                        effectiveColor.withValues(alpha: 1 - _animation.value),
                   ),
                 ),
               ),
@@ -235,4 +237,4 @@ enum LoadingStyle {
   circular,
   dots,
   pulse,
-}
+}