feat: Normalized server logging (#2567)

* feat: Normalize logging

* Remove scattered console.error + Sentry.captureException

* Remove mention of debug

* cleanup dev output

* Edge cases, docs

* Refactor: Move logger, metrics, sentry under 'logging' folder.
Trying to reduce the amount of things under generic 'utils'

* cleanup, last few console calls

server/routes/auth/index.js

@@ -1,7 +1,6 @@
 // @flow
 import passport from "@outlinewiki/koa-passport";
 import { addMonths } from "date-fns";
-import debug from "debug";
 import Koa from "koa";
 import bodyParser from "koa-body";
 import Router from "koa-router";
@@ -11,7 +10,6 @@ import validation from "../../middlewares/validation";
 import { Collection, Team, View } from "../../models";
 import providers from "./providers";
 
-const log = debug("server");
 const app = new Koa();
 const router = new Router();
 
@@ -21,7 +19,6 @@ router.use(passport.initialize());
 providers.forEach((provider) => {
   if (provider.enabled) {
     router.use("/", provider.router.routes());
-    log(`loaded ${provider.name} auth provider`);
   }
 });