add conference options to the broadcasts; implement auth to microsoft

db/structure.sql

@@ -586,7 +586,9 @@ CREATE TABLE public.broadcasts (
     stream_key_override character varying,
     director_mode_video_embed text,
     simulcast_uid character varying,
-    video_conference_url_override character varying
+    video_conference_url_override character varying,
+    conference_option character varying,
+    conference_join_url character varying
 );
 
 
@@ -1804,7 +1806,11 @@ CREATE TABLE public.users (
     remember_created_at timestamp without time zone,
     first_name character varying,
     last_name character varying,
-    time_zone character varying DEFAULT 'UTC'::character varying NOT NULL
+    time_zone character varying DEFAULT 'UTC'::character varying NOT NULL,
+    microsoft_user_id character varying,
+    microsoft_access_token character varying,
+    microsoft_refresh_token character varying,
+    microsoft_token_expires_at integer
 );
 
 
@@ -4025,6 +4031,8 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20200807190607'),
 ('20200811102720'),
 ('20200812060406'),
-('20200819070738');
+('20200819070738'),
+('20200820081251'),
+('20200820081524');