feat(nextcloud): release nextcloud

deployment note:
- use nextcloud for groupware
- consider replacing vikunja and opencloud

config/services/containers/app/nextcloud/ini/opcache.ini

@@ -0,0 +1,14 @@
+; /usr/local/etc/php/conf.d/opcache-recommended.ini
+; OPcache tuning
+opcache.enable=1
+opcache.enable_cli=1
+opcache.memory_consumption=512
+opcache.interned_strings_buffer=32
+opcache.max_accelerated_files=20000
+opcache.validate_timestamps=0
+opcache.save_comments=1
+opcache.revalidate_freq=60
+opcache.fast_shutdown=1
+
+; APCu CLI activate
+apc.enable_cli=1

config/services/containers/app/nextcloud/ini/upload.ini

@@ -0,0 +1,6 @@
+; /usr/local/etc/php/conf.d/nextcloud-upload.ini
+upload_max_filesize=16G
+post_max_size=16G
+memory_limit=1024M
+max_execution_time=3600
+max_input_time=3600