update passowrd field to have toggle

Frontend/patient_manager/lib/components/myPassInput.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+
+class MyPassField extends StatefulWidget {
+  final controller;
+  final String hintText;
+
+  const MyPassField({
+    super.key,
+    required this.controller,
+    required this.hintText,
+  });
+
+  @override
+  State<MyPassField> createState() => _MyPassFieldState();
+}
+
+class _MyPassFieldState extends State<MyPassField> {
+  final textFieldFocusNode = FocusNode();
+  bool _obscured = true;
+
+  void _toggleObscured() {
+    setState(() {
+      _obscured = !_obscured;
+      if (textFieldFocusNode.hasPrimaryFocus)
+        return; // If focus is on text field, dont unfocus
+      textFieldFocusNode.canRequestFocus =
+          false; // Prevents focus if tap on eye
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 25.0),
+      child: TextField(
+        controller: widget.controller,
+        obscureText: _obscured,
+        decoration: InputDecoration(
+          fillColor: Colors.white,
+          filled: true,
+          hintText: widget.hintText,
+          hintStyle: TextStyle(color: Colors.blueGrey[400]),
+          enabledBorder: const OutlineInputBorder(
+            borderSide: BorderSide(
+              color: Colors.blueAccent,
+              width: 2.0,
+            ),
+          ),
+          focusedBorder: const OutlineInputBorder(
+            borderSide: BorderSide(color: Colors.blue),
+          ),
+          suffixIcon: Padding(
+            padding: const EdgeInsets.fromLTRB(0, 0, 4, 0),
+            child: GestureDetector(
+              onTap: _toggleObscured,
+              child: Icon(
+                _obscured
+                    ? Icons.visibility_rounded
+                    : Icons.visibility_off_rounded,
+                size: 24,
+                color: Colors.blue,
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}