Webatrice: tech debt (#4560)

* turn autocomplete off by default on inputs

* trim input fields onSubmit

* move trim to form submit

* cleanup

* remove dead code

* protect trim against null values

* make password optional on Login for servers that allow unregisted logins

* cleanup

Co-authored-by: Jeremy Letto <jeremy.letto@datasite.com>

webclient/src/components/InputField/InputField.tsx

@@ -38,6 +38,7 @@ const InputField = ({ input, meta: { touched, error, warning }, ...args }) => {
       ) }
 
       <TextField
+        autoComplete='off'
         { ...input }
         { ...args }
         className="rounded"