alterações nos campos de horário na interface de registro de curso

lib/pages/course_registration.dart

@@ -229,11 +229,39 @@ class BasicTimeField extends StatelessWidget {
             cursorColor: Colors.deepPurpleAccent,
             decoration: InputDecoration(
               contentPadding:
-                  EdgeInsets.only(top: 22, bottom: 22, left: 16, right: 16),
+              EdgeInsets.only(top: 22, bottom: 22, left: 16, right: 16),
+              fillColor: Color(0xFF2F2F2F),
+              filled: true,
+              alignLabelWithHint: true,
+              hintText: 'Horário Inicial',
+              hintStyle: TextStyle(
+                  fontSize: 16, height: 1, color: Colors.white.withAlpha(0x99)),
+              border: UnderlineInputBorder(
+                  borderSide: BorderSide.none,
+                  borderRadius: BorderRadius.all(Radius.circular(4.0))),
+            ),
+            format: format,
+            onShowPicker: (context, currentValue) async {
+              final time = await showTimePicker(
+                context: context,
+                initialTime:
+                TimeOfDay.fromDateTime(currentValue ?? DateTime.now()),
+              );
+              return DateTimeField.convert(time);
+            },
+          ),
+          SizedBox(
+            height: 10.0,
+          ),
+          DateTimeField(
+            cursorColor: Colors.deepPurpleAccent,
+            decoration: InputDecoration(
+              contentPadding:
+              EdgeInsets.only(top: 22, bottom: 22, left: 16, right: 16),
               fillColor: Color(0xFF2F2F2F),
               filled: true,
               alignLabelWithHint: true,
-              hintText: 'Horário',
+              hintText: 'Horário Final',
               hintStyle: TextStyle(
                   fontSize: 16, height: 1, color: Colors.white.withAlpha(0x99)),
               border: UnderlineInputBorder(
@@ -245,7 +273,7 @@ class BasicTimeField extends StatelessWidget {
               final time = await showTimePicker(
                 context: context,
                 initialTime:
-                    TimeOfDay.fromDateTime(currentValue ?? DateTime.now()),
+                TimeOfDay.fromDateTime(currentValue ?? DateTime.now()),
               );
               return DateTimeField.convert(time);
             },