[FL-3564] New IR universal remote graphics (#3006)

* New IR universal remote layout
* Remove redundant checks

Co-authored-by: あく <alleteam@gmail.com>

applications/services/gui/modules/button_panel.h

@@ -100,6 +100,19 @@ void button_panel_add_label(
     Font font,
     const char* label_str);
 
+/** Add a non-button icon to button_panel module.
+ *
+ * @param      button_panel  ButtonPanel instance
+ * @param      x             x-coordinate to place icon
+ * @param      y             y-coordinate to place icon
+ * @param      icon_name     name of the icon to draw
+ */
+void button_panel_add_icon(
+    ButtonPanel* button_panel,
+    uint16_t x,
+    uint16_t y,
+    const Icon* icon_name);
+
 #ifdef __cplusplus
 }
 #endif