feat: turn auto-complete off (#605)

Turned auto-complete off for:
- username and password field on registration form.
- username field on login form

VAN-1028

src/common-components/PasswordField.jsx

@@ -70,6 +70,7 @@ const PasswordField = (props) => {
           controlClassName={props.borderClass}
           trailingElement={isPasswordHidden ? ShowButton : HideButton}
           floatingLabel={props.floatingLabel}
+          autoComplete="off"
         />
       </OverlayTrigger>
       {props.errorMessage !== '' && (

src/login/LoginPage.jsx

@@ -255,6 +255,7 @@ class LoginPage extends React.Component {
               handleBlur={this.handleOnBlur}
               errorMessage={this.state.errors.emailOrUsername}
               floatingLabel={intl.formatMessage(messages['login.user.identity.label'])}
+              autoComplete="off"
             />
             <PasswordField
               name="password"

src/register/RegistrationPage.jsx

@@ -792,7 +792,7 @@ class RegistrationPage extends React.Component {
 
             <UsernameField
               name="username"
-              autoComplete="false"
+              autoComplete="off"
               spellCheck="false"
               value={this.state.username}
               handleBlur={this.handleOnBlur}