Signed-off-by: Eric Zhao <sczyh16@gmail.com>

* refactor(dashboard): use AuthConfiguration to manage the bean of auth
* refactor(dashboard): change AuthorizationInterceptor to an interface
* refactor(dashboard): change LoginAuthenticationFilter to an interface
* refactor(dashboard): use AuthProperties to manage auth config
* test(dashboard): use NoAuthConfigurationTest to create no auth configuration for testing

`${user.home}` should be resolve in dashboard runtime, not in maven package goal

Signed-off-by: Eric Zhao <sczyh16@gmail.com>

Signed-off-by: Eric Zhao <sczyh16@gmail.com>

Signed-off-by: Eric Zhao <sczyh16@gmail.com>

* Fix issue of memory leak in metric.js