Add "View all comments" and "Show parent comments" buttons when viewing a single thread. Closes #65 (#115)

* Start recursive comments

* Update comment.html

* Fix move error

* Comment improvements

* Fix merge

* Remove extra endif from post.html

* Fix post.html

Co-authored-by: spikecodes <19519553+spikecodes@users.noreply.github.com>

templates/post.html

@@ -101,6 +101,13 @@
 		<!-- COMMENTS -->
 		{% for c in comments -%}
 		<div class="thread">
+			{% if single_thread %}
+			<p class="thread_nav"><a href="/{{ post.id }}">View all comments</a></p>
+			{% if c.parent_kind == "t1" %}
+			<p class="thread_nav"><a href="?context=9999">Show parent comments</a></p>
+			{% endif %}
+			{% endif %}
+			
 			{{ c.render().unwrap() }}
 		</div>
 		{%- endfor %}