add: nsfw marker for posts/communities

crates/app/src/public/html/communities/settings.html

@@ -548,6 +548,11 @@
                     "{{ community.context.description }}",
                     "textarea",
                 ],
+                [
+                    ["is_nsfw", "Mark as NSFW"],
+                    "{{ community.context.is_nsfw }}",
+                    "checkbox",
+                ],
             ],
             settings,
         );