feat: external_ids table is added for binding user sessions in tg and

other services

sql/migrations/000001_init.up.sql

@@ -85,6 +85,12 @@ CREATE TABLE signals (
     pending             boolean             NOT NULL
 );
 
+CREATE TABLE external_ids (
+    user_id                                 NOT NULL REFERENCES users (id),
+    service_id          text                NOT NULL,
+    external_ids        text                NOT NULL
+);
+
 -- Functions
 CREATE OR REPLACE FUNCTION update_title_rating()
 RETURNS TRIGGER AS $$