feat: 1521 add contextual back button and allow coherent back browser

package-lock.json

package.json

...-form/admin-dissemination-policy-form.presentational.html

...n-policy-list/admin-dissemination-policy-list.routable.ts

...cies-form/admin-funding-agencies-form.presentational.html

...ing-agencies-list/admin-funding-agencies-list.routable.ts

...stitution-form/admin-institution-form.presentational.html

...admin-institution-list/admin-institution-list.routable.ts

...ables/admin-language-list/admin-language-list.routable.ts

...utables/admin-license-list/admin-license-list.routable.ts

...ta-type-form/admin-metadata-type-form.presentational.html

...n-metadata-type-list/admin-metadata-type-list.routable.ts

...min-notification-list/admin-notification-list.routable.ts

...admin-oai-set-form/admin-oai-set-form.presentational.html

...utables/admin-oai-set-list/admin-oai-set-list.routable.ts

...-client-form/admin-oauth2-client-form.presentational.html

...n-oauth2-client-list/admin-oauth2-client-list.routable.ts

...-organizational-unit-additional-fields-rename.dialog.html

...izational-unit-additional-fields-form.presentational.html

...t-form/admin-organizational-unit-form.presentational.html