perf: Improve speed of Azure login (parallelize two slow API requests)

chore: Improved types around passport

server/typings/outlinewiki__passport-azure-ad-oauth2.d.ts

@@ -0,0 +1,3 @@
+declare module "@outlinewiki/passport-azure-ad-oauth2" {
+  export { default as Strategy } from "passport-oauth2";
+}

server/typings/passport-google-oauth2.d.ts

@@ -0,0 +1,3 @@
+declare module "passport-google-oauth2" {
+  export { default as Strategy } from "passport-oauth2";
+}

server/typings/passport-slack-oauth2.d.ts

@@ -0,0 +1,3 @@
+declare module "passport-slack-oauth2" {
+  export { default as Strategy } from "passport-oauth2";
+}