Add corporate design favicons

hshassets/assets/img/hsh_brand/favicons/f1/favicon.ico

hshassets/assets/img/hsh_brand/favicons/f2/favicon.ico

hshassets/assets/img/hsh_brand/favicons/f3/favicon.ico

hshassets/assets/img/hsh_brand/favicons/f4/favicon.ico

hshassets/assets/img/hsh_brand/favicons/f5/favicon.ico

hshassets/assets/img/hsh_brand/favicons/service/favicon.ico

hshassets/assets/img/hsh_brand/favicons/zsw/favicon.ico

hshassets/static/favicon.ico

...ts/static/hshassets/img/hsh_brand/favicons/f1/favicon.ico

...ts/static/hshassets/img/hsh_brand/favicons/f2/favicon.ico

...ts/static/hshassets/img/hsh_brand/favicons/f3/favicon.ico

...ts/static/hshassets/img/hsh_brand/favicons/f4/favicon.ico

...ts/static/hshassets/img/hsh_brand/favicons/f5/favicon.ico

...atic/hshassets/img/hsh_brand/favicons/service/favicon.ico

...s/static/hshassets/img/hsh_brand/favicons/zsw/favicon.ico

hshassets/templates/hshassets/layout/base.html

hshassets/utils.py