Sync workspace: config, docs, scripts, CI, operator rules, and submodule pointers.

- Update dbis_core, cross-chain-pmm-lps, explorer-monorepo, metamask-integration, pr-workspace/chains
- Omit embedded publish git dirs and empty placeholders from index

Made-with: Cursor

thirdweb-core-2103-test/.gitignore

@@ -0,0 +1,8 @@
+node_modules/
+out/
+cache/
+broadcast/
+cache_hardhat/
+artifacts/
+.env
+.env.*