Add landmarks (#564)

Use HTML semantic elements to set the landmarks of the page.

This is helpful for assistive technologies to determine the different regions of content. In our case it's useful for jumping between the different islands that we use to group the form controls.

public/locales/en/translation.json

@@ -38,7 +38,8 @@
     "cartoonist": "Cartoonist",
     "fileTitle": "File title",
     "colorPicker": "Color picker",
-    "canvasBackground": "Canvas background"
+    "canvasBackground": "Canvas background",
+    "drawingCanvas": "Drawing Canvas"
   },
   "buttons": {
     "clearReset": "Clear the canvas & reset background color",
@@ -48,7 +49,8 @@
     "save": "Save",
     "load": "Load",
     "getShareableLink": "Get shareable link",
-    "close": "Close"
+    "close": "Close",
+    "selectLanguage": "Select Language"
   },
   "alerts": {
     "clearReset": "This will clear the whole canvas. Are you sure?",
@@ -67,5 +69,10 @@
     "line": "Line",
     "text": "Text",
     "lock": "Keep selected tool active after drawing"
+  },
+  "headings": {
+    "canvasActions": "Canvas actions",
+    "selectedShapeActions": "Selected shape actions",
+    "shapes": "Shapes"
   }
 }

public/locales/es/translation.json

@@ -38,7 +38,8 @@
     "cartoonist": "Caricatura",
     "fileTitle": "Título del archivo",
     "colorPicker": "Selector de color",
-    "canvasBackground": "Fondo del lienzo"
+    "canvasBackground": "Fondo del lienzo",
+    "drawingCanvas": "Lienzo de dibujo"
   },
   "buttons": {
     "clearReset": "Limpiar lienzo y reiniciar el color de fondo",
@@ -49,7 +50,8 @@
     "load": "Cargar",
     "getShareableLink": "Obtener enlace para compartir",
     "showExportDialog": "Mostrar diálogo para exportar",
-    "close": "Cerrar"
+    "close": "Cerrar",
+    "selectLanguage": "Select Language"
   },
   "alerts": {
     "clearReset": "Esto limpiará todo el lienzo. Estás seguro?",
@@ -66,6 +68,12 @@
     "ellipse": "Elipse",
     "arrow": "Flecha",
     "line": "Línea",
-    "text": "Texto"
+    "text": "Texto",
+    "lock": "Mantener la herramienta seleccionada activa después de dibujar"
+  },
+  "headings": {
+    "canvasActions": "Acciones del lienzo",
+    "selectedShapeActions": "Acciones de la forma seleccionada",
+    "shapes": "Formas"
   }
 }