Add button command, fix list selection

CHDataManagement/Views/Files/FileListView.swift

@@ -51,8 +51,19 @@ struct FileListView: View {
             TextField("", text: $searchString, prompt: Text("Search"))
                 .textFieldStyle(.roundedBorder)
                 .padding(.horizontal, 8)
-            List(filteredFiles, selection: $selectedFile) { file in
-                Text(file.id).tag(file)
+            List(filteredFiles) { file in
+                HStack {
+                    Text(file.id)
+                    Spacer()
+                }
+                .listRowBackground(RoundedRectangle(cornerRadius: 5)
+                    .fill(selectedFile == file ? Color.blue : Color.clear)
+                    .padding(.horizontal, 10)
+                )
+                .contentShape(Rectangle())
+                .onTapGesture {
+                    selectedFile = file
+                }
             }
             .onChange(of: selectedFileType) { oldValue, newValue in
                 guard oldValue != newValue else {