add summary to themes

smali/res/values-ru/strings.xml

@@ -6333,6 +6333,8 @@
     <string name="copyownlink_title">Ссылка на свой профиль</string>
     <string name="copyownlink_summ">Скопировать ссылку на свой профиль для дальнейшего получения донатных функций</string>
     <string name="amoledtheme_title">AMOLED-тема</string>
+    <string name="amoledtheme_summ">Покраска приложения в черный цвет для экономии заряда на AMOLED-дисплеях</string>
     <string name="monettheme_title">Monet-тема</string>
+    <string name="monettheme_summ">Динамическая покраска приложения на основе обоев телефона</string>
     <string name="accents">Акценты</string>
 </resources>

smali/res/values/strings.xml

@@ -6471,6 +6471,8 @@ May look like a fake leaving the online"</string>
     <string name="copyownlink_title">Link to your profile</string>
     <string name="copyownlink_summ">Copy link to your profile for further donation features</string>
     <string name="amoledtheme_title">AMOLED theme</string>
+    <string name="amoledtheme_summ">Black app theme to save power on AMOLED displays</string>
     <string name="monettheme_title">Monet theme</string>
+    <string name="monettheme_summ">Dynamic app theme based on phone wallpaper</string>
     <string name="accents">Accents</string>
 </resources>

smali/res/xml/preferences_themes.xml

@@ -17,10 +17,12 @@
         <com.vtosters.lite.ui.MaterialSwitchPreference
             android:defaultValue="false"
             android:key="amoledtheme"
+            android:summary="@string/amoledtheme_summ"
             android:title="@string/amoledtheme_title" />
         <com.vtosters.lite.ui.MaterialSwitchPreference
             android:defaultValue="false"
             android:key="monettheme"
+            android:summary="@string/monettheme_summ"
             android:title="@string/monettheme_title" />
     </PreferenceCategory>
     <PreferenceCategory