Initial commit

migrations/2022-10-18-144346_create_base_table/up.sql

@@ -0,0 +1,13 @@
+CREATE TABLE chat (
+   id INTEGER PRIMARY KEY NOT NULL,
+   telegram_id BIGINT UNIQUE NOT NULL,
+   calendar TEXT NOT NULL,
+   next_appointment_start BIGINT,
+   next_appointment_end BIGINT,
+   last_reminder BIGINT,
+   pinned_message_id INTEGER
+);
+
+CREATE INDEX chat_telegram_id ON chat (
+   telegram_id
+);