feat(addons): update portal blocks, recipes, and transfer scripts

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

lobby-addon/lobby_transfer_RP/blocks.json

@@ -0,0 +1,7 @@
+{
+  "format_version": [1, 1, 0],
+  "silverlabs:portal_frame": { "sound": "stone" },
+  "silverlabs:portal_jamie": { "sound": "stone" },
+  "silverlabs:portal_lyla": { "sound": "stone" },
+  "silverlabs:portal_mya": { "sound": "stone" }
+}