creating assessment list view. theme`site`

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
re-organizing routes.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
creating submission view for assessment.theme`site`

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
adding assessment update view.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating assessment controller to use theme`site`

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
creating assessment attachment view.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>