[profile] Updates for PR:

- Fix duplicated IDs between modals for the same status.
- Remove redundant button (https://github.com/mouse-reeve/bookwyrm/pull/680#discussion_r586743844).
- Remove redundant `role="navigation"` on `<nav>`.
- Add `dir="auto"` back for titles (https://github.com/mouse-reeve/bookwyrm/pull/680#discussion_r586715693).
- Use `exists` instead of `all` for conditional statement (https://github.com/mouse-reeve/bookwyrm/pull/680#discussion_r586716299).
- Fix missing spacing between avatar and username (https://github.com/mouse-reeve/bookwyrm/pull/680#discussion_r586740902).

bookwyrm/templates/snippets/pagination.html

@@ -1,5 +1,5 @@
 {% load i18n %}
-<nav class="pagination" role="navigation" aria-label="pagination">
+<nav class="pagination" aria-label="pagination">
     {% if page.has_previous %}
     <p class="pagination-previous">
         <a href="{{ path }}?page={{ page.previous_page_number }}{{ anchor }}">