Fixed missing icons, fixed bug where focus was lost on send

app/src/main/java/de/kuschku/quasseldroid_ng/ui/chat/util/SlidingPanelHandler.java

@@ -183,10 +183,10 @@ public class SlidingPanelHandler {
         chatline.setOnKeyListener((v, keyCode, event) -> {
             if (event.getAction() == KeyEvent.ACTION_DOWN && (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_NUMPAD_ENTER)) {
                 sendInput();
-                return true;
-            } else {
-                return false;
             }
+
+            // Always return false to make sure we don’t lose focus
+            return false;
         });
     }