backend for xcvr appview

fix width and height aspect ratio

+2 -2
+2 -2
lexicons/org/xcvr/notes.lex
··· 107 107 aspectRatio?: aspectRatio 108 108 109 109 aspectRatio: def 110 - width?: int 111 - height?: int 110 + width: int 111 + height: int 112 112 113 113 video: def 114 114 alt: string