[APP-680] Allow users to add details when reporting (#854)

* allow user to add text when reporting post

* add DMCA override

* increase modal size

* fix dark mode text color

* re-organize components

* add details option when reporting account

* hard-code modal size so it works on smaller devices

* fix modal on web

* Remove outline from textarea focus

* Tweak some styles

* Fix lint

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Co-authored-by: Paul Frazee <pfrazee@gmail.com>

bskyweb/templates/base.html

@@ -102,6 +102,7 @@
     .ProseMirror-focused {
       outline: 0;
     }
+    textarea:focus,
     input:focus {
       outline: 0;
     }