chore: rename readers to respective class names #2560

Job	Run time
yarn-install	36s
lint-prettier	49s
yarn-build	2m 3s
yarn-test	3m 20s
cli-e2e (preset_hook_enabled)	10m 27s
e2e-matrix (cosmwasm)	12m 49s
cli-e2e (configure_hook_enabled)	10m 6s
e2e-matrix (non-cosmwasm)	18m 9s
agent-configs (mainnet3)	44s
cli-e2e (pi_with_core_chain)	8m 6s
agent-configs (testnet4)	54s
env-test (mainnet3, ethereum, core)	59s
env-test (mainnet3, ethereum, igp)	1m 1s
env-test (mainnet3, arbitrum, core)	1m 20s
env-test (mainnet3, arbitrum, igp)	50s
env-test (mainnet3, optimism, core)	1m 39s
env-test (mainnet3, optimism, igp)	59s
env-test (mainnet3, inevm, core)	1m 14s
env-test (mainnet3, inevm, igp)	49s
env-test (mainnet3, viction, core)	2m 12s
env-test (mainnet3, viction, igp)	1m 11s
env-test (testnet4, sepolia, core)	1m 3s
env-test (mainnet3, inevm, warp)	38s
coverage	3m 54s
e2e	1s
	1h 25m 53s

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