[dm-companion] Fixes deployment script to apply migrations.

system/hosts/mcp/containers/dm-companion.nix

@@ -77,10 +77,11 @@ in
       mkContainer {
         inherit hostName;
         image = "docker.havenisms.com/lazy-dm/pocketbase";
+        domain = terakoda;
         port = 8080;
         volumes = [
-          "dm-companion:/pb/pb_data"
-          "/tank/web/dm.terakoda.com/pb_migrations:/pb/pb_migrations:ro"
+          "/tank/web/dm.terakoda.com/pb_data:/pb/pb_data"
+          "/tank/web/dm.terakoda.com/pb_migrniations:/pb/pb_migrations:ro"
         ];
         environment = { };
         extraLabels = {