removed unused variables

libs/remix-ui/terminal/src/lib/remix-ui-terminal.tsx

 import React, { useState, useEffect, useReducer, useRef, SyntheticEvent, MouseEvent } from 'react' // eslint-disable-line
 import { useKeyPress } from './custom-hooks/useKeyPress' // eslint-disable-line
 import { useWindowResize } from 'beautiful-react-hooks'
-import { registerCommandAction, registerLogScriptRunnerAction, registerInfoScriptRunnerAction, registerErrorScriptRunnerAction, registerWarnScriptRunnerAction, registerRemixWelcomeTextAction, listenOnNetworkAction, initListeningOnNetwork } from './actions/terminalAction'
-import { initialState, registerCommandReducer, registerFilterReducer, addCommandHistoryReducer, registerScriptRunnerReducer, remixWelcomeTextReducer } from './reducers/terminalReducer'
+import { registerCommandAction, registerLogScriptRunnerAction, registerInfoScriptRunnerAction, registerErrorScriptRunnerAction, registerWarnScriptRunnerAction, listenOnNetworkAction, initListeningOnNetwork } from './actions/terminalAction'
+import { initialState, registerCommandReducer, addCommandHistoryReducer, registerScriptRunnerReducer, remixWelcomeTextReducer } from './reducers/terminalReducer'
 import { remixWelcome } from './reducers/remixWelcom' // eslint-disable-line
 import { getKeyOf, getValueOf, Objectfilter, matched } from './utils/utils'
 import {allCommands, allPrograms} from './commands' // eslint-disable-line