Remove mode-select top stripe cover that left an extra line.

The ROW_BG full-width fill over the universal row top corners showed as a second separator under the status bar; source art no longer needs it.

Co-authored-by: Cursor <cursoragent@cursor.com>

UI/UI_Idle.c

@@ -43,12 +43,6 @@ static void UI_ModeSelect_DrawButtons(void)
         LCD_WR_PIC_FROM_FLASH(UI0902_MODE_ROW_X, y,
                               UI0902_MODE_ROW_W, UI0902_MODE_ROW_H,
                               s_mode_row_addr[i]);
-        /* 万能模式素材顶部有残留近白横线（相对行内 y=7/8），盖成行底色 */
-        if (i == 0) {
-            LCD_FillByColor(UI0902_MODE_ROW_X, (uint16_t)(y + 7),
-                            (uint16_t)(UI0902_MODE_ROW_X + UI0902_MODE_ROW_W),
-                            (uint16_t)(y + 9), UI0902_ROW_BG);
-        }
     }
 }