1. ncu --upgradeAll
4. Leave "graphql" to be "^13.2.0" that apollo packages depend on
2. Apply patch of "npx babel-upgrade" output
3. Leave only necessary babel plugins
4. Pass "yarn fix" by disabling stricter rules

* Through rootValue it cannot be passed from browser GraphQL access
* rm unnecessary code

* rm unnecessary files

* npm graphql requires to be update
vercel/next.js#5238 (comment)

* install apllo

* add apollo.config.js

* apollo codegen succeeded

* fix: updateNetworkStatus signature

* rm @flow from files not ready

* add flow-typed files

* done: Using auto-generated types works

* flow-bin@0.89+ has regression. Use ^0.88.0.

* fix: invalid GraphQL primitive types

* Add codegen script

* done: import auto-generated file

* refac: move impl for apollo-link-state to graphql dir as same as server side resolvers

* codegen and ignore eslint these files

* refactor: "networkStatus"

* feat: codegen:standalone

* delete existing auto-generated types

* change script name

* ignore __generated__ folder

* wip: disallow absolute path resolving under `src` dir

* It causes disregard .js type checking under src

* fix all flow error

* modify: prevent `withStyles` drops component type

* Fix build failure: Codegen before lint

* Add Node v10 LTS for build target