Add language dropdown to the new wallet screen

src/newwallet.ui

@@ -216,6 +216,35 @@ p, li { white-space: pre-wrap; }
      </property>
     </widget>
    </item>
+
+       <item row="9" column="0">
+        <widget class="QLabel" name="langlabel">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string>Language</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+         </property>
+        </widget>
+       </item>
+
+       <item row="9" column="1">
+        <widget class="QComboBox" name="comboBoxLanguage">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+
    <item row="8" column="0" colspan="3">
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>