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

scripts/wormhole/install-ntt-cli.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+BUN_VERSION="${BUN_VERSION:-bun-v1.2.23}"
+export BUN_INSTALL="${BUN_INSTALL:-$HOME/.bun}"
+export PATH="$BUN_INSTALL/bin:$PATH"
+
+if ! command -v bun >/dev/null 2>&1; then
+  curl -fsSL https://bun.sh/install | bash -s -- "$BUN_VERSION"
+fi
+
+export PATH="$BUN_INSTALL/bin:$PATH"
+
+if ! command -v ntt >/dev/null 2>&1; then
+  curl -fsSL https://raw.githubusercontent.com/wormhole-foundation/native-token-transfers/main/cli/install.sh | bash
+fi
+
+echo "bun: $(bun --version)"
+echo "ntt: $(ntt --version)"