chore: undo $ prepend on queries

lib/admin/login.js

@@ -7,7 +7,7 @@ function generateOTP (name) {
 
   const sql = 'insert into one_time_passes (token, name) values ($1, $2)'
 
-  return db.$none(sql, [otp, name])
+  return db.none(sql, [otp, name])
     .then(() => otp)
 }
 
@@ -16,7 +16,7 @@ function validateOTP (otp) {
     where token=$1
     returning name, created < now() - interval '1 hour' as expired`
 
-  return db.$one(sql, [otp])
+  return db.one(sql, [otp])
     .then(r => ({success: !r.expired, expired: r.expired, name: r.name}))
     .catch(() => ({success: false, expired: false}))
 }
@@ -29,7 +29,7 @@ function register (otp) {
       const token = crypto.randomBytes(32).toString('hex')
       const sql = 'insert into user_tokens (token, name) values ($1, $2)'
 
-      return db.$none(sql, [token, r.name])
+      return db.none(sql, [token, r.name])
         .then(() => ({success: true, token: token}))
     })
     .catch(() => ({success: false, expired: false}))
@@ -38,7 +38,7 @@ function register (otp) {
 function authenticate (token) {
   const sql = 'select token from user_tokens where token=$1'
 
-  return db.$one(sql, [token]).then(() => true).catch(() => false)
+  return db.one(sql, [token]).then(() => true).catch(() => false)
 }
 
 module.exports = {