Refactor: Remove maxVisibleRows from List and Table (not in SwiftUI API)

List and Table now always fill available height like SwiftUI.
The TUI-specific maxVisibleRows parameter was removed for API parity.

Sources/TUIkitExample/Pages/ListPage.swift

@@ -51,8 +51,7 @@ struct ListPage: View {
             HStack(spacing: 2) {
                 List(
                     "Single Selection",
-                    selection: $singleSelection,
-                    maxVisibleRows: 6
+                    selection: $singleSelection
                 ) {
                     ForEach(FileItem.sampleFiles) { file in
                         HStack(spacing: 1) {
@@ -64,8 +63,7 @@ struct ListPage: View {
 
                 List(
                     "Multi Selection",
-                    selection: $multiSelection,
-                    maxVisibleRows: 6
+                    selection: $multiSelection
                 ) {
                     ForEach(FileItem.sampleFiles) { file in
                         HStack(spacing: 1) {

Sources/TUIkitExample/Pages/TablePage.swift

@@ -54,8 +54,7 @@ struct TablePage: View {
                 .foregroundStyle(.palette.foregroundSecondary)
             Table(
                 FileEntry.sampleFiles,
-                selection: $singleSelection,
-                maxVisibleRows: 6
+                selection: $singleSelection
             ) {
                 TableColumn("Name", value: \FileEntry.name)
                 TableColumn("Size", value: \FileEntry.size)
@@ -71,8 +70,7 @@ struct TablePage: View {
                 .foregroundStyle(.palette.foregroundSecondary)
             Table(
                 FileEntry.sampleFiles,
-                selection: $multiSelection,
-                maxVisibleRows: 4
+                selection: $multiSelection
             ) {
                 TableColumn("Name", value: \FileEntry.name)
                 TableColumn("Type", value: \FileEntry.type)