refactor: move hls/dash preference to instance settings for convenience

Author: Bnyro

app/src/main/java/com/github/libretube/helpers/PlayerHelper.kt

@@ -372,7 +372,7 @@ object PlayerHelper {
     val useHlsOverDash: Boolean
         get() = PreferenceHelper.getBoolean(
             PreferenceKeys.USE_HLS_OVER_DASH,
-            true
+            false
         )
 
     var repeatMode: Int

app/src/main/res/values/strings.xml

@@ -331,7 +331,7 @@
     <string name="audio_track">Audio track</string>
     <string name="unsupported_file_format">Unsupported file format: %1$s</string>
     <string name="hls_instead_of_dash">Use HLS</string>
-    <string name="hls_instead_of_dash_summary">Use HLS instead of DASH (will be slower, not recommended)</string>
+    <string name="hls_instead_of_dash_summary">Use HLS instead of DASH for streaming media. Try toggling this option if video playback doesn't work.</string>
     <string name="auto_quality">Auto</string>
     <string name="limit_to_runtime">Limit to runtime</string>
     <string name="trends">Trends</string>

app/src/main/res/xml/audio_video_settings.xml

@@ -86,13 +86,6 @@
             app:title="@string/playerAudioFormat"
             app:useSimpleSummaryProvider="true" />
 
-        <SwitchPreferenceCompat
-            android:defaultValue="true"
-            android:icon="@drawable/ic_list"
-            android:summary="@string/hls_instead_of_dash_summary"
-            android:title="@string/hls_instead_of_dash"
-            app:key="use_hls" />
-
         <SwitchPreferenceCompat
             android:defaultValue="false"
             android:icon="@drawable/ic_library"

app/src/main/res/xml/instance_settings.xml

@@ -41,6 +41,17 @@
 
     </PreferenceCategory>
 
+    <PreferenceCategory app:title="@string/audio_video">
+
+        <SwitchPreferenceCompat
+            android:defaultValue="false"
+            android:icon="@drawable/ic_list"
+            android:summary="@string/hls_instead_of_dash_summary"
+            android:title="@string/hls_instead_of_dash"
+            app:key="use_hls" />
+
+    </PreferenceCategory>
+
     <PreferenceCategory app:title="@string/account">
 
         <Preference