refactoring db seed

server/db/sql/create/creategrocerylist.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS recipin.grocerylist (
+    id INT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+    name varchar NOT NULL,
+    active boolean NOT NULL,
+    datecreated varchar NOT NULL,
+    datemodified varchar NOT NULL,
+    ownerid int REFERENCES recipin.appusers (id)
+);