-Added different toast for append long click on detail fragment.

-Corrected drag handle icon.
-Removed reorder icon.
-Refactored play queue item selection.

app/src/main/res/layout/play_queue_item.xml

@@ -32,7 +32,7 @@
         android:layout_marginLeft="10dp"
         android:layout_marginRight="5dp"
         android:scaleType="center"
-        android:src="?attr/reorder"
+        android:src="?attr/drag_handle"
         tools:ignore="ContentDescription,RtlHardcoded"/>
 
     <TextView

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

@@ -18,7 +18,7 @@
     <attr name="palette" format="reference"/>
     <attr name="language" format="reference"/>
     <attr name="history" format="reference"/>
-    <attr name="reorder" format="reference"/>
+    <attr name="drag_handle" format="reference"/>
 
     <!-- Can't refer to colors directly into drawable's xml-->
     <attr name="toolbar_shadow_drawable" format="reference"/>

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

@@ -91,6 +91,8 @@
     <string name="settings_category_other_title">Other</string>
     <string name="background_player_playing_toast">Playing in background</string>
     <string name="popup_playing_toast">Playing in popup mode</string>
+    <string name="background_player_append">Queued on background player</string>
+    <string name="popup_playing_append">Queued on popup player</string>
     <string name="c3s_url" translatable="false">https://www.c3s.cc/</string>
     <string name="play_btn_text">Play</string>
     <string name="content">Content</string>

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

@@ -25,7 +25,7 @@
         <item name="palette">@drawable/ic_palette_black_24dp</item>
         <item name="language">@drawable/ic_language_black_24dp</item>
         <item name="history">@drawable/ic_history_black_24dp</item>
-        <item name="reorder">@drawable/ic_reorder_black_24dp</item>
+        <item name="drag_handle">@drawable/ic_drag_handle_black_24dp</item>
 
         <item name="selector_color">@color/light_selector</item>
         <item name="separator_color">@color/light_separator_color</item>
@@ -61,7 +61,7 @@
         <item name="palette">@drawable/ic_palette_white_24dp</item>
         <item name="language">@drawable/ic_language_white_24dp</item>
         <item name="history">@drawable/ic_history_white_24dp</item>
-        <item name="reorder">@drawable/ic_reorder_white_24dp</item>
+        <item name="drag_handle">@drawable/ic_drag_handle_white_24dp</item>
 
         <item name="selector_color">@color/dark_selector</item>
         <item name="separator_color">@color/dark_separator_color</item>