fix: replace ScrollView with NestedScrollView for proper nested scrolling

- Changed ScrollView to NestedScrollView in expanded history cards
- Removed custom touch event handling as NestedScrollView handles nested scrolling natively
- Fixed ScrollView reference in ViewHolder to use NestedScrollView
- Enables proper scrolling within expanded Pokemon data sections

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/src/main/java/com/quillstudios/pokegoalshelper/ui/HistoryAdapter.kt

@@ -179,24 +179,22 @@ class HistoryAdapter(
     
     private fun createExpandedContent(context: Context): View
     {
-        return ScrollView(context).apply {
+        return androidx.core.widget.NestedScrollView(context).apply {
             // Set a reasonable fixed height for the scrollable area
             layoutParams = LinearLayout.LayoutParams(
                 LinearLayout.LayoutParams.MATCH_PARENT,
                 dpToPx(context, 300) // Fixed height to ensure scrolling works
             )
             
-            // Configure scrolling behavior
-            isFillViewport = false  // Important: false so content can exceed container height
-            isScrollbarFadingEnabled = false
-            scrollBarStyle = View.SCROLLBARS_INSIDE_OVERLAY
-            isVerticalScrollBarEnabled = true
+            // Configure scrolling behavior optimized for nested scrolling
+            isFillViewport = false
+            isNestedScrollingEnabled = true
             
             val contentContainer = LinearLayout(context).apply {
                 orientation = LinearLayout.VERTICAL
                 layoutParams = LinearLayout.LayoutParams(
                     LinearLayout.LayoutParams.MATCH_PARENT,
-                    LinearLayout.LayoutParams.WRAP_CONTENT  // Key: wrap content to allow scrolling
+                    LinearLayout.LayoutParams.WRAP_CONTENT
                 )
                 setPadding(0, dpToPx(context, 8), 0, dpToPx(context, 16))
                 tag = "expanded_container"
@@ -229,7 +227,7 @@ class HistoryAdapter(
     {
         private val cardContainer = itemView as LinearLayout
         private val collapsedContent = itemView.findViewWithTag<LinearLayout>("collapsed_content")
-        private val expandedContent = itemView.findViewWithTag<ScrollView>("expanded_content")
+        private val expandedContent = itemView.findViewWithTag<androidx.core.widget.NestedScrollView>("expanded_content")
         private val expandedContainer = expandedContent.findViewWithTag<LinearLayout>("expanded_container")
         
         // Collapsed content views