feat(YouTube/Change start page): add Change start page type setting inotia00/ReVanced_Extended#2395 (comment)

Author: inotia00

src/main/resources/youtube/settings/host/values/strings.xml

@@ -325,6 +325,11 @@ Limitations:
     <string name="revanced_change_start_page_entry_subscriptions">Subscriptions</string>
     <string name="revanced_change_start_page_entry_trending">Trending</string>
     <string name="revanced_change_start_page_entry_watch_later">Watch later</string>
+    <string name="revanced_change_start_page_type_title">Change start page type</string>
+    <string name="revanced_change_start_page_type_summary_on">"Start page always changes.
+
+Limitation: Back button on the toolbar may not work."</string>
+    <string name="revanced_change_start_page_type_summary_off">Start page changes only once.</string>
     <string name="revanced_disable_auto_audio_tracks_title">Disable forced auto audio tracks</string>
     <string name="revanced_disable_auto_audio_tracks_summary_on">Forced auto audio tracks are disabled.</string>
     <string name="revanced_disable_auto_audio_tracks_summary_off">Forced auto audio tracks are enabled.</string>

src/main/resources/youtube/settings/xml/revanced_prefs.xml

@@ -220,7 +220,8 @@
         </PreferenceScreen>SETTINGS: TOOLBAR_COMPONENTS -->
 
         <!-- SETTINGS: CHANGE_START_PAGE
-        <ListPreference android:entries="@array/revanced_change_start_page_entries" android:title="@string/revanced_change_start_page_title" android:key="revanced_change_start_page" android:entryValues="@array/revanced_change_start_page_entry_values" />SETTINGS: CHANGE_START_PAGE -->
+        <ListPreference android:entries="@array/revanced_change_start_page_entries" android:title="@string/revanced_change_start_page_title" android:key="revanced_change_start_page" android:entryValues="@array/revanced_change_start_page_entry_values" />
+        <SwitchPreference android:title="@string/revanced_change_start_page_type_title" android:key="revanced_change_start_page_type" android:summaryOn="@string/revanced_change_start_page_type_summary_on" android:summaryOff="@string/revanced_change_start_page_type_summary_off" />SETTINGS: CHANGE_START_PAGE -->
 
         <!-- SETTINGS: DISABLE_AUTO_AUDIO_TRACKS
         <SwitchPreference android:title="@string/revanced_disable_auto_audio_tracks_title" android:key="revanced_disable_auto_audio_tracks" android:summaryOn="@string/revanced_disable_auto_audio_tracks_summary_on" android:summaryOff="@string/revanced_disable_auto_audio_tracks_summary_off" />SETTINGS: DISABLE_AUTO_AUDIO_TRACKS -->