Commented out admin check, unsure as to whether or not more than one admin can exist

Server/validation/joi.js

@@ -68,7 +68,7 @@ const editUserBodyValidation = joi.object({
       /^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#$%^&*()])[A-Za-z0-9!@#$%^&*()]+$/
     ),
   deleteProfileImage: joi.boolean(),
-  role: joi.string(),
+  role: joi.array(),
 });
 
 const recoveryValidation = joi.object({
@@ -107,9 +107,7 @@ const inviteBodyValidation = joi.object({
     "string.empty": "Email is required",
     "string.email": "Must be a valid email address",
   }),
-  role: joi.string().required().messages({
-    "string.empty": "Role is required",
-  }),
+  role: joi.array().required(),
 });
 
 const inviteVerifciationBodyValidation = joi.object({