adds waterdrop plugin (#3073)

* add plugin waterdrop

* add plugin waterdrop

* add plugin waterdrop

* fix deploy mode error

* Update en_US.js

fix conflict

* Update en_US.js

fix conflict

* Update en_US.js

Add missing commas

* Update zh_CN.js

Add missing commas

* Update waterdrop.vue

Fix the no resource hint

* Update zh_CN.js

Add 'Please select the waterdrop resources'

* Update en_US.js

Add  'Please select the waterdrop resources'

* Update waterdrop.vue

fix bug when click the waterdrop node again, it still show the `client` mode in deploy mode

Co-authored-by: dailidong <dailidong66@gmail.com>