Some plumbing to expose the actual bound SHS port so that I can make a dynamic room app.

core/core.js

@@ -578,6 +578,7 @@ async function getProcessBlob(blobId, key, options) {
 			imports.ssb = Object.fromEntries(
 				Object.keys(ssb).map((key) => [key, ssb[key].bind(ssb)])
 			);
+			imports.ssb.port = tildefriends.ssb_port;
 			imports.ssb.createIdentity = function () {
 				if (
 					process.credentials &&