Create and Show Posts (#3)

* 📝 Update changelog (retroactive)

SORRY

* Add JSDoc

* Document twitter helper

* Add posts handler

* Remove cookies, set routes under /api

* Update readme for clearer callback instructions

* Redirect callback to login with token

* Add dasein paw helper

* Remove unused hostname

* Remove hostname, add expiration to config

* Rename expiration ttl

* Send TTL to posts handler

* Add redis dependency

* Add redis config to config file

* Add DASEIN_REDIS_HOST to env.dist

* Correct redis config structure

* Add redis db to compose

* Add redis to posts handler

* Update dasein paw file

* Git add uuid

* Add first iteration of post handlers

* Ignore docs in linter

* Ignore generated assets

* Ignore docs and assets

* Add frontend dependencies + more koa

* Add post creation to backend

* Adjust readme to show actual callback route

* Add npm build as part of docker process

* Configure babel

* Update paw

* Add webpack config

* Add frontend code

* List globals