style(banner): 배너 ktlint 지적을 정리한다

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

app/src/main/java/kr/co/vividnext/sodalive/v2/widget/banner/BannerAdapter.kt

@@ -82,10 +82,11 @@ class BannerAdapter(
                 width = itemSizePx
                 height = itemSizePx
             }
-            imageView.layoutParams = (imageView.layoutParams ?: ViewGroup.LayoutParams(
+            val imageLayoutParams = imageView.layoutParams ?: ViewGroup.LayoutParams(
                 ViewGroup.LayoutParams.MATCH_PARENT,
                 ViewGroup.LayoutParams.MATCH_PARENT
-            )).apply {
+            )
+            imageView.layoutParams = imageLayoutParams.apply {
                 width = ViewGroup.LayoutParams.MATCH_PARENT
                 height = ViewGroup.LayoutParams.MATCH_PARENT
             }

app/src/main/java/kr/co/vividnext/sodalive/v2/widget/banner/BannerView.kt

@@ -75,7 +75,6 @@ class BannerView @JvmOverloads constructor(
         super.onDetachedFromWindow()
     }
 
-
     override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
         val widthSize = MeasureSpec.getSize(widthMeasureSpec)
         val heightMode = MeasureSpec.getMode(heightMeasureSpec)