* add sanitize-html to be used with dto
* add dto for controllers
* add vaalidation to check token not empty
* update test config
* add validation pipe on test setup
* fix spec
* fix params casing
* update dto for empt checks
* update reset password dto
* only check for options to be defined
* update specs
* update dto and spec
* Remove invalid decorator
* update package-lock
* update thread dto
* update user dto
* fix email
* make comment req params attributes as optional
* fix specs
* Add endpoint to update user first and last name, password
* Add settings page that allows editing user details
* Respond with first and last name when user is updated
* Add 'Settings' item in the drop-down down for user
* Add newline for index.js of settings page
* Supply missing newlines
* Ask for current password inorder to change password
* Add end-point to change password
This commit also adds a Guard to ensure that the user reenters
existing valid password.
* Add e2e test for change_password endpoint
* Copy change for the toast presenting misentered current password while changing password
* Change password when enter key is pressed from 'new password' box
* Add newline and the end of password-revalidate.guard.ts
