[FIX] sms: fix some issues in JS widgets

PURPOSE

Followup of merge 4287481 .

SPECIFICATIONS

Correctly reload after sending SMS;
Correctly re-render the typing widget for SMS.

LINKS

Task 1922187

addons/sms/static/src/js/fields_phone_widget.js

@@ -32,7 +32,7 @@ Phone.include({
             default_number_field_name: this.name,
             default_composition_mode: 'comment',
         });
-
+        var self = this;
         return this.do_action({
             title: _t('Send SMS Text Message'),
             type: 'ir.actions.act_window',
@@ -40,7 +40,10 @@ Phone.include({
             target: 'new',
             views: [[false, 'form']],
             context: context,
-        });
+        }, {
+        on_close: function () {
+            self.trigger_up('reload');
+        }});
     },
 
     /**

addons/sms/static/src/js/fields_sms_widget.js

@@ -37,6 +37,7 @@ var SmsWidget = FieldText.extend({
         var def = this._super.apply(this, arguments);
 
         this._compute();
+        $('.o_sms_container').remove();
         var $sms_container = $('<div class="o_sms_container"/>');
         $sms_container.append(this._renderSMSInfo());
         $sms_container.append(this._renderIAPButton());