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

package.json

@@ -0,0 +1,42 @@
+{
+  "name": "subquery-pezkuwi",
+  "version": "1.0.0",
+  "description": "Pezkuwi SubQuery - Staking rewards, NominationPools, transfers indexer for PezWallet",
+  "main": "dist/index.js",
+  "scripts": {
+    "build": "./node_modules/.bin/subql build",
+    "start:docker": "docker-compose pull && docker-compose up --remove-orphans",
+    "codegen": "./node_modules/.bin/subql codegen",
+    "validate": "./node_modules/.bin/subql validate",
+    "local-publish": "cd ./scripts && ./local-publish.sh"
+  },
+  "files": [
+    "dist",
+    "schema.graphql",
+    "pezkuwi.yaml",
+    "pezkuwi-assethub.yaml"
+  ],
+  "author": "Pezkuwi Team",
+  "license": "Apache-2.0",
+  "dependencies": {
+    "lodash": "^4.17.21"
+  },
+  "devDependencies": {
+    "@polkadot/api": "^16",
+    "@polkadot/api-derive": "^16",
+    "@polkadot/types": "^16",
+    "@polkadot/types-augment": "^16",
+    "@polkadot/types-codec": "^16",
+    "@subql/cli": "latest",
+    "@subql/types": "latest",
+    "@types/jest": "^29.5.1",
+    "jest": "^29.5.0",
+    "prettier": "3.1.0",
+    "ts-jest": "^29.1.0",
+    "ts-node": "^10.9.1",
+    "typescript": "^5.2.2"
+  },
+  "resolutions": {
+    "ipfs-unixfs": "6.0.6"
+  }
+}