updated roles, only superAdmin can create an admin

src/utils/errors.ts

@@ -1,5 +1,5 @@
-import { FastifyReply, FastifyRequest } from "fastify";
-import mongoose from "mongoose";
+import { FastifyReply, FastifyRequest } from 'fastify';
+import mongoose from 'mongoose';
 
 export function errorHandler(
   error: any,
@@ -12,7 +12,7 @@ export function errorHandler(
 
   if (error.validation) {
     const errMsg = {
-      type: "validation_error",
+      type: 'validation_error',
       path: error.validation[0].instancePath,
       context: error.validationContext,
       msg: error.validation[0].message,
@@ -25,9 +25,9 @@ export function errorHandler(
   if (error instanceof mongoose.mongo.MongoServerError) {
     if (error.code === 11000) {
       return res.code(400).send({
-        type: "duplicate_key",
-        context: "body",
-        msg: "value already exists",
+        type: 'duplicate_key',
+        context: 'body',
+        msg: 'value already exists',
         params: error.keyValue,
       });
     }