move everything to backend folder for migration to dashboard repository

backend/areas/roles/roles.py

@@ -0,0 +1,15 @@
+from flask import jsonify, request
+from flask_jwt_extended import jwt_required
+from flask_cors import cross_origin
+
+from areas import api_v1
+
+from .role_service import RoleService
+
+
+@api_v1.route("/roles", methods=["GET"])
+@jwt_required()
+@cross_origin()
+def get_roles():
+    roles = RoleService.get_roles()
+    return jsonify(roles)