feat(reviewer): 'toggle auto advance'

If it's disabled by default, it should be able to be enabled

Not great to add another menu item, but required to keep the feature
 usable

And we're moving to the new reviewer shortly

Issue 17701

Author: david-allison

AnkiDroid/src/main/java/com/ichi2/anki/Reviewer.kt

@@ -461,6 +461,10 @@ open class Reviewer :
                 Timber.i("Reviewer:: Delete note button pressed")
                 showDeleteNoteDialog()
             }
+            R.id.action_toggle_auto_advance -> {
+                Timber.i("Reviewer:: Toggle Auto Advance button pressed")
+                toggleAutoAdvance()
+            }
             R.id.action_change_whiteboard_pen_color -> {
                 Timber.i("Reviewer:: Pen Color button pressed")
                 changeWhiteboardPenColor()

AnkiDroid/src/main/java/com/ichi2/anki/analytics/UsageAnalytics.kt

@@ -611,6 +611,7 @@ object UsageAnalytics {
             R.string.custom_button_whiteboard_pen_color_key,
             R.string.custom_button_show_hide_whiteboard_key,
             R.string.custom_button_clear_whiteboard_key,
+            R.string.custom_button_toggle_auto_advance,
             R.string.custom_button_user_action_1_key,
             R.string.custom_button_user_action_2_key,
             R.string.custom_button_user_action_3_key,

AnkiDroid/src/main/java/com/ichi2/anki/reviewer/ActionButtonStatus.kt

@@ -57,6 +57,7 @@ class ActionButtonStatus {
         setupButton(preferences, R.id.action_toggle_stylus, "customButtonToggleStylus", SHOW_AS_ACTION_IF_ROOM)
         setupButton(preferences, R.id.action_save_whiteboard, "customButtonSaveWhiteboard", SHOW_AS_ACTION_NEVER)
         setupButton(preferences, R.id.action_change_whiteboard_pen_color, "customButtonWhiteboardPenColor", SHOW_AS_ACTION_IF_ROOM)
+        setupButton(preferences, R.id.action_toggle_auto_advance, "customButtonToggleAutoAdvance", SHOW_AS_ACTION_NEVER)
         setupButton(preferences, R.id.user_action_1, "customButtonUserAction1", MENU_DISABLED)
         setupButton(preferences, R.id.user_action_2, "customButtonUserAction2", MENU_DISABLED)
         setupButton(preferences, R.id.user_action_3, "customButtonUserAction3", MENU_DISABLED)

AnkiDroid/src/main/res/menu/reviewer.xml

@@ -197,6 +197,10 @@
         android:id="@+id/action_open_deck_options"
         android:icon="@drawable/ic_tune_white"
         android:title="@string/menu__deck_options" />
+    <item
+        android:id="@+id/action_toggle_auto_advance"
+        android:icon="@drawable/ic_fast_forward"
+        android:title="@string/toggle_auto_advance" />
     <item
         android:id="@+id/user_action_1"
         android:icon="@drawable/user_action_1"

AnkiDroid/src/main/res/values/10-preferences.xml

@@ -272,7 +272,7 @@
     <string name="user_action_7" maxLength="28">User action 7</string>
     <string name="user_action_8" maxLength="28">User action 8</string>
     <string name="user_action_9" maxLength="28">User action 9</string>
-    <string name="toggle_auto_advance" maxLength="41">Toggle auto advance</string>
+    <string name="toggle_auto_advance" maxLength="28">Toggle auto advance</string>
 
     <!-- Select card side -->
     <string name="card_side_selection_title">Select card side</string>

AnkiDroid/src/main/res/values/preferences.xml

@@ -73,6 +73,7 @@
     <string name="custom_button_whiteboard_pen_color_key">customButtonWhiteboardPenColor</string>
     <string name="custom_button_show_hide_whiteboard_key">customButtonShowHideWhiteboard</string>
     <string name="custom_button_clear_whiteboard_key">customButtonClearWhiteboard</string>
+    <string name="custom_button_toggle_auto_advance">customButtonToggleAutoAdvance</string>
     <string name="custom_button_user_action_1_key">customButtonUserAction1</string>
     <string name="custom_button_user_action_2_key">customButtonUserAction2</string>
     <string name="custom_button_user_action_3_key">customButtonUserAction3</string>

AnkiDroid/src/main/res/xml/preferences_custom_buttons.xml

@@ -124,6 +124,13 @@ TODO: Add a unit test
             android:key="@string/custom_button_toggle_mic_toolbar_key"
             android:title="@string/menu_enable_voice_playback"
             app:useSimpleSummaryProvider="true"/>
+        <ListPreference
+            android:defaultValue="2"
+            android:entries="@array/custom_button_labels"
+            android:entryValues="@array/custom_button_values"
+            android:key="@string/custom_button_toggle_auto_advance"
+            android:title="@string/toggle_auto_advance"
+            app:useSimpleSummaryProvider="true"/>
     </PreferenceCategory>
     <PreferenceCategory android:title="@string/menu_dismiss_note" >
         <ListPreference