Can create couple

geneit_backend/migrations/2023-05-24-102711_create_users/up.sql

@@ -68,17 +68,20 @@ CREATE TABLE members (
 );
 
 CREATE TABLE couples (
-    wife integer NOT NULL REFERENCES members,
-    husband integer NOT NULL REFERENCES members,
+    id SERIAL PRIMARY KEY,
+    family_id integer NOT NULL REFERENCES families,
+    wife integer NULL REFERENCES members,
+    husband integer NULL REFERENCES members,
+    state varchar(1) NULL,
     photo_id INTEGER NULL REFERENCES photos ON DELETE SET NULL,
+    time_create BIGINT NOT NULL,
+    time_update BIGINT NOT NULL,
     wedding_year smallint NULL,
     wedding_month smallint NULL,
     wedding_day smallint NULL,
     divorce_year smallint NULL,
     divorce_month smallint NULL,
-    divorce_day smallint NULL,
-
-    PRIMARY KEY(wife, husband)
+    divorce_day smallint NULL
 );
 
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