Add junction between relays and schedules

migrations/20231120000000_init.up.sql

@@ -107,11 +107,12 @@ CREATE TABLE junction_relay_schedule
         NOT NULL,
     relay_id
         INTEGER
+        NOT NULL
         REFERENCES relays (id)
             ON DELETE CASCADE,
     schedule_id
         INTEGER
-        DEFAULT 1
+        NOT NULL
         REFERENCES schedules (id)
             ON DELETE SET DEFAULT
 );