feat: bridges, PMM, flash workflow, token-aggregation, and deployment docs

- CCIP/trustless bridge contracts, GRU tokens, DEX/PMM tests, reserve vault.
- Token-aggregation service routes, planner, chain config, relay env templates.
- Config snapshots and multi-chain deployment markdown updates.
- gitignore services/btc-intake/dist/ (tsc output); do not track dist.

Run forge build && forge test before deploy (large solc graph).

Made-with: Cursor

scripts/lib/deployment/dotenv.sh

@@ -48,6 +48,19 @@ load_deployment_env() {
     set +a
     (( had_nounset_secure )) && set -u
   fi
+  local keeper_secret_file="${KEEPER_SECRET_FILE:-$HOME/.secure-secrets/chain138-keeper.env}"
+  if [[ -z "${KEEPER_PRIVATE_KEY:-}" && -f "$keeper_secret_file" ]]; then
+    local had_nounset_keeper=0
+    if [[ $- == *u* ]]; then
+      had_nounset_keeper=1
+      set +u
+    fi
+    set -a
+    # shellcheck disable=SC1090
+    source "$keeper_secret_file"
+    set +a
+    (( had_nounset_keeper )) && set -u
+  fi
   if [[ -z "${PRIVATE_KEY:-}" && -n "${DEPLOYER_PRIVATE_KEY:-}" ]]; then
     export PRIVATE_KEY="$DEPLOYER_PRIVATE_KEY"
   fi