Photo management and various fixes.

- Added admin page to upload and manage media.
- Fixed /setup route.
- Updated dockerfiles to support admin media.
- Improved deploy docs.

Dockerfile

@@ -85,10 +85,14 @@ RUN set -eux; \
 # copy sources
 COPY --link . ./
 RUN rm -Rf frankenphp/
+RUN rm -Rf .gitea/
+RUN rm -Rf .vscode/
+RUN rm -Rf public/images
 
 RUN set -eux; \
 	mkdir -p var/cache var/log; \
 	composer dump-autoload --classmap-authoritative --no-dev; \
 	composer dump-env prod; \
 	composer run-script --no-dev post-install-cmd; \
-	chmod +x bin/console; sync;
+	chmod +x bin/console; sync; \
+	php bin/console asset-map:compile