UX update to add thene class and apply the theme to entire app

Frontend/patient_manager/lib/components/prescipInput.dart

@@ -4,6 +4,7 @@ import 'package:patient_manager/components/myDropdownInput.dart';
 import 'package:patient_manager/components/myErrorMessage.dart';
 import 'package:patient_manager/components/mySearchInput.dart';
 import 'package:patient_manager/components/mybutton.dart';
+import 'package:patient_manager/theme/mihTheme.dart';
 
 class PrescripInput extends StatefulWidget {
   final TextEditingController medicineController;
@@ -187,6 +188,9 @@ class _PrescripInputState extends State<PrescripInput> {
         SizedBox(
           width: 300,
           child: MyButton(
+            buttonText: "Add",
+            buttonColor: MyTheme().secondaryColor(),
+            textColor: MyTheme().primaryColor(),
             onTap: () {
               if (isFieldsFilled()) {
                 setState(() {
@@ -209,9 +213,6 @@ class _PrescripInputState extends State<PrescripInput> {
                 );
               }
             },
-            buttonText: "Add",
-            buttonColor: Colors.blueAccent,
-            textColor: Colors.white,
           ),
         )
       ],
@@ -225,9 +226,9 @@ class _PrescripInputState extends State<PrescripInput> {
           width: 550,
           height: 400,
           decoration: BoxDecoration(
-            color: Colors.white,
+            color: MyTheme().primaryColor(),
             borderRadius: BorderRadius.circular(25.0),
-            border: Border.all(color: Colors.blueAccent, width: 3.0),
+            border: Border.all(color: MyTheme().secondaryColor(), width: 3.0),
           ),
           child: ListView.separated(
             separatorBuilder: (BuildContext context, int index) {
@@ -239,14 +240,21 @@ class _PrescripInputState extends State<PrescripInput> {
               return ListTile(
                 title: Text(
                   getPerscTitle(index),
+                  style: TextStyle(
+                    color: MyTheme().secondaryColor(),
+                  ),
                 ),
                 subtitle: Text(
                   getPerscSubtitle(index),
+                  style: TextStyle(
+                    color: MyTheme().secondaryColor(),
+                  ),
                 ),
                 //onTap: () {},
                 trailing: IconButton(
-                  icon: const Icon(
+                  icon: Icon(
                     Icons.delete_forever_outlined,
+                    color: MyTheme().primaryColor(),
                   ),
                   onPressed: () {
                     setState(() {
@@ -277,8 +285,8 @@ class _PrescripInputState extends State<PrescripInput> {
               // }
             },
             buttonText: "Generate",
-            buttonColor: Colors.green,
-            textColor: Colors.white,
+            buttonColor: MyTheme().successColor(),
+            textColor: MyTheme().primaryColor(),
           ),
         )
       ],