standardize key prefixes for translations

src/components/accessSchedule/accessSchedule.js

@@ -49,7 +49,7 @@ import 'formDialogStyle';
         };
 
         if (parseFloat(updatedSchedule.StartHour) >= parseFloat(updatedSchedule.EndHour)) {
-            return void alert(globalize.translate('ErrorMessageStartHourGreaterThanEnd'));
+            return void alert(globalize.translate('ErrorStartHourGreaterThanEnd'));
         }
 
         context.submitted = true;

src/components/imageeditor/imageeditor.js

@@ -217,7 +217,7 @@ import 'css!./imageeditor';
             reload(context, null, focusContext);
         }, function () {
             import('alert').then(({default: alert}) => {
-                alert(globalize.translate('DefaultErrorMessage'));
+                alert(globalize.translate('MessageDefaultError'));
             });
         });
     }

src/components/mediaLibraryEditor/mediaLibraryEditor.js

@@ -85,7 +85,7 @@ import 'flexStyles';
                     refreshLibraryFromServer(dom.parentWithClass(button, 'dlg-libraryeditor'));
                 }, () => {
                     import('toast').then(({default: toast}) => {
-                        toast(globalize.translate('DefaultErrorMessage'));
+                        toast(globalize.translate('MessageDefaultError'));
                     });
                 });
             });