Removed Deprecated Code

Author: adeeteya

lib/helpers/misc.dart

@@ -93,8 +93,8 @@ extension TimeOfDayExtension on TimeOfDay {
 }
 
 void launchURL(String url, BuildContext context) async {
-  await canLaunch(url)
-      ? await launch(url)
+  await canLaunchUrl(Uri.parse(url))
+      ? await launchUrl(Uri.parse(url))
       : ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(content: Text('Could not open $url.')),
         );

lib/models/nutrition/nutritional_values.dart

@@ -91,8 +91,8 @@ class NutritionalValues {
 
   @override
   //ignore: avoid_equals_and_hash_code_on_mutable_classes
-  int get hashCode => hashValues(
-      energy, protein, carbohydrates, carbohydratesSugar, fat, fatSaturated, fibres, sodium);
+  int get hashCode => Object.hash(energy, protein, carbohydrates,
+      carbohydratesSugar, fat, fatSaturated, fibres, sodium);
 }
 
 class BaseNutritionalValues {

lib/models/workouts/log.dart

@@ -133,7 +133,8 @@ class Log {
 
   @override
   //ignore: avoid_equals_and_hash_code_on_mutable_classes
-  int get hashCode => hashValues(exerciseId, weight, weightUnitId, reps, repetitionUnitId, rir);
+  int get hashCode => Object.hash(
+      exerciseId, weight, weightUnitId, reps, repetitionUnitId, rir);
 
   //@override
   //int get hashCode => super.hashCode;

lib/screens/home_tabs_screen.dart

@@ -165,7 +165,7 @@ class _HomeTabsScreenState extends State<HomeTabsScreen> with SingleTickerProvid
                 ),
                 BottomNavigationBarItem(
                   icon: const FaIcon(
-                    FontAwesomeIcons.weight,
+                    FontAwesomeIcons.weightScale,
                     size: 20,
                   ),
                   label: AppLocalizations.of(context).weight,

lib/theme/theme.dart

@@ -100,14 +100,14 @@ final ThemeData wgerTheme = ThemeData(
     ),
     outlinedButtonTheme: OutlinedButtonThemeData(
       style: OutlinedButton.styleFrom(
-        primary: wgerPrimaryButtonColor,
+        foregroundColor: wgerPrimaryButtonColor,
         visualDensity: VisualDensity.compact,
         side: const BorderSide(color: wgerPrimaryButtonColor),
       ),
     ),
     elevatedButtonTheme: ElevatedButtonThemeData(
       style: ElevatedButton.styleFrom(
-        primary: wgerPrimaryButtonColor,
+        backgroundColor: wgerPrimaryButtonColor,
       ),
     ),
 

lib/widgets/dashboard/widgets.dart

@@ -253,7 +253,7 @@ class _DashboardWeightWidgetState extends State<DashboardWeightWidget> {
                 style: Theme.of(context).textTheme.headline4,
               ),
               leading: const FaIcon(
-                FontAwesomeIcons.weight,
+                FontAwesomeIcons.weightScale,
                 color: Colors.black,
               ),
               trailing: IconButton(