feat: move "double tap timeout" to "Accessibility"

It's an accessibility setting after all

Author: BrayanDSO

AnkiDroid/src/main/res/xml/preferences_accessibility.xml

@@ -73,4 +73,14 @@
         android:valueFrom="0"
         android:valueTo="2000"
         app:displayFormat="@string/pref_milliseconds"/>
+    <com.ichi2.preferences.SliderPreference
+        android:key="@string/double_tap_timeout_pref_key"
+        android:title="@string/pref_double_tap_time_interval"
+        android:summary="@string/pref_double_tap_time_interval_summary"
+        android:valueFrom="0"
+        android:valueTo="1000"
+        android:defaultValue="200"
+        android:stepSize="10"
+        app:displayFormat="@string/pref_milliseconds"
+        />
 </PreferenceScreen>

AnkiDroid/src/main/res/xml/preferences_reviewing.xml

@@ -55,15 +55,5 @@
             android:key="@string/keep_screen_on_preference"
             android:summary="@string/pref_keep_screen_on_summ"
             android:title="@string/pref_keep_screen_on" />
-        <com.ichi2.preferences.SliderPreference
-            android:key="@string/double_tap_timeout_pref_key"
-            android:title="@string/pref_double_tap_time_interval"
-            android:summary="@string/pref_double_tap_time_interval_summary"
-            android:valueFrom="0"
-            android:valueTo="1000"
-            android:defaultValue="200"
-            android:stepSize="10"
-            app1:displayFormat="@string/pref_milliseconds"
-            />
     </PreferenceCategory>
 </PreferenceScreen>