Initial commit: Pezkuwi SubQuery indexer

- pezkuwi.yaml: Relay chain staking indexer (rewards, slashes, pools, transfers, era info)
- pezkuwi-assethub.yaml: Asset Hub indexer (NominationPools, asset transfers)
- GraphQL schema for staking data entities
- Handler mappings from Nova SubQuery base

scripts/local-publish.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Get a list of YAML files in alphabetical order
+yamlFiles=($(ls ../*.yaml | sort))
+
+for file in "${yamlFiles[@]}"; do
+    outputFileName=".$(basename "$file" .yaml)-cid"
+
+    # Execute subql publish command
+    subql codegen -f "$file" && subql publish -f "$file"
+
+    # Move or create the output file in the ipfs-cids folder
+    mv "../$outputFileName" "../ipfs-cids/$outputFileName"
+
+    echo "Command executed for $file. Output file: $outputFileName"
+done
+
+echo "All project published successfully."