made Otpid to uid in otpschema

Author: Shivam Tiwari

models/otpStore.js

@@ -2,7 +2,7 @@ import connector from "#models/databaseUtil";
 const {Schema}=connector;
 
 const otpStoreSchema=new Schema({
-    otpID:{type:String,unique:true,required:true},
+  uid:{type:String,unique:true,required:true},
     otp:{type:String,required:true,unique:true}  
 })