improve (loading): get rid of the crypto library in the frontend to improve loading speed

client/helpers/bcrypt.js

@@ -0,0 +1,10 @@
+import bcrypt from 'bcryptjs';
+
+export function bcrypt_password(password){
+    return new Promise((done, error) => {
+        bcrypt.hash(password, 10, (err, hash) => {
+            if(err) return error(err)
+            done(hash);
+        })
+    });
+}