Express-based REST API to interface with BrewBot
- Figure out how to authenticate moderators of guilds (maybe OAuth or querying the bot process via RPC or something idk)
GET /guild/:guildId/settings
Returns the entire settings object for a guild
PUT /guild/:guildId/settings
Overwrites the entire settings object for a guild
GET /user/:userId/balances
Returns a user's balances from all guilds
GET /user/:userId/balance/:guildId
Returns a user's balance from a specific guild