Subquery indexer (#22)

* Add new files and implement mapping handlers

* Add ERC721 mappings and access control

* Update Gitignore and ERC721 mapping***

* Add contracts and update dependencies

* Add unsafe option to node runner and update dependencies

* Reduce readme file

* remove starter code references

* Remove unused files and directories

* Update subquery/project.ts

Co-authored-by: Eliott Teissonniere <10683430+ETeissonniere@users.noreply.github.com>

* Delete the graph references

* Update README.md with subquery information

* Remove 'contracts' from .gitignore

* Remove subquery generated project.yaml file

* Update project.ts with new chainId and endpoint

* Add subquery files to .gitignore

* remove unused abi

* update project conf

* Update .gitignore and package.json, remove unused files

* add compatibility with node-fetch

* Refactor ERC721 mapping and update contract retrieval

---------

Co-authored-by: Eliott Teissonniere <10683430+ETeissonniere@users.noreply.github.com>

Author: Douglasacost

.gitignore

@@ -15,3 +15,9 @@ docs/
 
 # Dotenv file
 .env
+
+# Subquery files
+subquery/dist/
+subquery/.data/
+subquery/**/types/
+subquery/project.yaml

README.md

@@ -2,15 +2,17 @@
 ![Banner](https://github.com/NodleCode/rollup/assets/10683430/b50803ff-41d1-4faa-99eb-72c9eeaf3194)
 
 # Development setup
-> We recommend you run within the provided [devcontainer](https://code.visualstudio.com/remote/advancedcontainers/overview) to ensure you have all the necessary tooling installed such `graph`, `zksync-cli`, and `forge`.
+> We recommend you run within the provided [devcontainer](https://code.visualstudio.com/remote/advancedcontainers/overview) to ensure you have all the necessary tooling installed such `zksync-cli`, and `forge`.
+
+For subquery utilization refer to [Nodle-zksync-subquery](/subquery/README.md)
 
 ## Repo organization
 - `./` contains foundry contracts for Nodle and Click on ZkSync:
   - `./lib` contains libraries we depend on.
   - `./src` contains contract sources.
   - `./scripts` contains deployment scripts.
   - `./test` contains unit tests.
-- `./graph` contains a custom SubGraph for this project.
+- `./subquery` contains a custom subquery for this project.
 - ...more to come
 
 # Usage