add frontend and put backend in seperate folder

frontend/lib/core/utils/colorful_tag.dart

@@ -0,0 +1,22 @@
+import 'dart:ui';
+
+import 'package:flutter/material.dart';
+
+Color getRoleColor(String? role) {
+  if (role == "Doctor") {
+    return Colors.green;
+  } else if (role == "Software Architect") {
+    return Colors.red;
+  } else if (role == "Software Engineer") {
+    return Colors.blueAccent;
+  } else if (role == "Solution Architect") {
+    return Colors.amberAccent;
+  } else if (role == "Project Manager") {
+    return Colors.cyanAccent;
+  } else if (role == "Business Analyst") {
+    return Colors.deepPurpleAccent;
+  } else if (role == "UI/UX Designer") {
+    return Colors.indigoAccent;
+  }
+  return Colors.black38;
+}