fix[servers]: fix several issues

- winters: flake path was set wrongly
- spotifyd: could not connect (added hosts entry)
- nextcloud: plugins used outdated nextcloud version
- nextcloud: allow all upload sizes on proxy
- matrix: adapt to new bridge config schema

modules/nixos/client/network.nix

@@ -49,6 +49,9 @@ in
 
     networking = {
       inherit (config.swarselsystems) hostName;
+      hosts = {
+        "192.168.178.24" = [ "store.swarsel.win" ];
+      };
       wireless.iwd = {
         enable = true;
         settings = {