feat: add index for tasks

create an index.ts file in the tasks folder which re-exports each of the tasks
Also, change all of the tasks imports in hardhat.config.ts to './tasks'

packages/contracts/hardhat.config.ts

@@ -13,14 +13,7 @@ import '@nomiclabs/hardhat-waffle'
 import '@nomiclabs/hardhat-etherscan'
 import 'hardhat-deploy'
 import '@typechain/hardhat'
-import './tasks/deploy'
-import './tasks/l2-gasprice'
-import './tasks/set-owner'
-import './tasks/validate-address-dictator'
-import './tasks/validate-chugsplash-dictator'
-import './tasks/whitelist'
-import './tasks/withdraw-fees'
-import './tasks/fetch-batches'
+import './tasks'
 import 'hardhat-gas-reporter'
 import '@primitivefi/hardhat-dodoc'
 import 'hardhat-output-validator'

packages/contracts/tasks/index.ts

+export * from './deploy'
+export * from './l2-gasprice'
+export * from './set-owner'
+export * from './validate-address-dictator'
+export * from './validate-chugsplash-dictator'
+export * from './whitelist'
+export * from './withdraw-fees'
+export * from './fetch-batches'