build: add ESLint to script/lint and containerize linting (closes #152)

src/popup/views/settings.js

@@ -14,7 +14,6 @@ const {
     parseDustThresholdGwei,
 } = require("../dustThreshold");
 const { state, saveState, currentNetwork } = require("../../shared/state");
-const { NETWORKS, SUPPORTED_CHAIN_IDS } = require("../../shared/networks");
 const { onChainSwitch } = require("../../shared/chainSwitch");
 const { log, debugFetch, setRuntimeDebug } = require("../../shared/log");
 const deleteWallet = require("./deleteWallet");