css/webpack: Moved archive styles to webpack bundle.

This commit moves the stylesheets under the archive bundle in
the Django pipeline to being compiled by webpack instead. It
also removes a remaining call to a portico stylesheet that no
longer exists.

templates/zerver/archive/index.html

@@ -15,8 +15,7 @@
     {{ render_bundle('translations', attrs='nonce="%s"' % (csp_nonce)) }}
     {{ render_bundle('katex', attrs='nonce="%s"' % (csp_nonce)) }}
     {{ render_bundle('portico') }}
-    {% stylesheet 'portico' %}
-    {% stylesheet 'archive_css' %}
+    {{ render_bundle('archive-styles') }}
 
 {% endblock %}
 

tools/webpack.assets.json

@@ -79,5 +79,11 @@
         "./static/styles/typing_notifications.scss",
         "./static/styles/hotspots.scss",
         "./static/styles/night_mode.scss"
+    ],
+    "archive-styles": [
+        "./node_modules/katex/dist/katex.css",
+        "./static/styles/zulip.scss",
+        "./static/styles/media.scss",
+        "./static/styles/archive.scss"
     ]
 }

zproject/settings.py

@@ -876,15 +876,6 @@ PIPELINE = {
             ),
             'output_filename': 'min/twitter_sprite.css',
         },
-        'archive_css': {
-            'source_filenames': (
-                'node_modules/katex/dist/katex.css',
-                'styles/zulip.css',
-                'styles/media.css',
-                'styles/archive.css',
-            ),
-            'output_filename': 'min/archive_css.css',
-        },
     },
     'JAVASCRIPT': {},
 }