fix: app bar colors for reports_view.dart

Author: SGI-CAPP-AT2

lib/app/modules/reports/views/reports_view.dart

@@ -44,14 +44,12 @@ class ReportsView extends GetView<ReportsController> {
           preferredSize: Size.fromHeight(height * 0.1),
           child: TabBar(
             controller: controller.tabController,
-            labelColor: TaskWarriorColors.white,
-            labelStyle: GoogleFonts.poppins(
-              fontWeight: TaskWarriorFonts.medium,
-              fontSize: TaskWarriorFonts.fontSizeSmall,
-            ),
             unselectedLabelStyle: GoogleFonts.poppins(
               fontWeight: TaskWarriorFonts.light,
+              color: TaskWarriorColors.appBarUnSelectedIconsColorForReports
             ),
+            indicatorColor: tColors.purpleShade,
+            labelColor: TaskWarriorColors.white,
             onTap: (value) {
               controller.selectedIndex.value = value;
             },

lib/app/utils/constants/taskwarrior_colors.dart

@@ -18,6 +18,11 @@ class TaskWarriorColors {
   static Color deepPurpleAccent = Colors.deepPurpleAccent;
   static Color deepPurple = Colors.deepPurple;
 
+  // colors irrespective of theme
+  static Color appBarColor = Color(0x000);
+  static Color appBarTextColor = white;
+  static Color appBarUnSelectedIconsColorForReports = Color(0xFF48454E);
+
   // Dark Theme Color Palette
   static Color kprimaryBackgroundColor = Palette.kToDark.shade200;
   static Color ksecondaryBackgroundColor =