Fix build issues with main. Continue on build issues for renderer. Add missing dependencies, update webpack configs

src/node/server.js

@@ -7,7 +7,7 @@ import Koa from 'koa'
 import basicAuth from 'koa-basic-auth'
 import route from 'koa-route'
 import serveStatic from 'koa-static'
-import views from 'koa-views'
+import views from '@ladjs/koa-views'
 import websocket from 'koa-easy-ws'
 import WebSocket from 'ws'
 import * as Y from 'yjs'

src/node/server.test.js

@@ -1,6 +1,6 @@
 // Mock koa middleware that require built statics
 jest.mock('koa-static', () => () => (ctx, next) => next())
-jest.mock('koa-views', () => () => (ctx, next) => {
+jest.mock('@ladjs/koa-views', () => () => (ctx, next) => {
   ctx.render = async () => {
     ctx.body = 'mock'
   }