diff --git a/lib/consts.dart b/lib/consts.dart
index 54d7bc1e..8a9cd805 100644
--- a/lib/consts.dart
+++ b/lib/consts.dart
@@ -5,6 +5,7 @@ final codeStyle = GoogleFonts.sourceCodePro();
 
 const textStyleButton = TextStyle(fontWeight: FontWeight.bold);
 
+final colorTransparent = MaterialStateProperty.all<Color>(Colors.transparent);
 const colorBg = Colors.white;
 final colorGrey50 = Colors.grey.shade50;
 final colorGrey100 = Colors.grey.shade100;
@@ -28,6 +29,10 @@ const p8 = EdgeInsets.all(8);
 const ps8 = EdgeInsets.only(left: 8);
 const p10 = EdgeInsets.all(10);
 
+const tabAnimationDuration = Duration(milliseconds: 200);
+
+const randRange = 100000;
+
 enum HTTPVerb { get, head, post, put, patch, delete }
 
 enum ContentType { json, text }
diff --git a/lib/screens/home_page/editor_pane/details_card/request_pane/request_pane.dart b/lib/screens/home_page/editor_pane/details_card/request_pane/request_pane.dart
index 598cdb86..c4b8bcc2 100644
--- a/lib/screens/home_page/editor_pane/details_card/request_pane/request_pane.dart
+++ b/lib/screens/home_page/editor_pane/details_card/request_pane/request_pane.dart
@@ -22,7 +22,7 @@ class _EditRequestPaneState extends ConsumerState<EditRequestPane>
     super.initState();
     _controller = TabController(
       length: 3,
-      animationDuration: const Duration(milliseconds: 200),
+      animationDuration: tabAnimationDuration,
       vsync: this,
     );
   }
@@ -39,7 +39,7 @@ class _EditRequestPaneState extends ConsumerState<EditRequestPane>
         TabBar(
           key: Key(activeId),
           controller: _controller,
-          overlayColor: MaterialStateProperty.all<Color>(Colors.transparent),
+          overlayColor: colorTransparent,
           onTap: (index) {
             ref
                 .read(collectionStateNotifierProvider.notifier)