added camp tables

src/main/resources/v5.sql

@@ -0,0 +1,22 @@
+create schema camp;
+
+create type camp.enum_camp as enum ('Gemeindefreizeit 2025');
+create type camp.enum_sex as enum ('männlich', 'weiblich');
+
+create table camp.t_registration(
+	created timestamp without time zone default current_timestamp,
+	pk_registration int not null primary key generated always as identity,
+	registrator text not null,
+	camp camp.enum_camp not null,
+	forename text not null,
+	surname text not null,
+	sex camp.enum_sex not null
+);
+
+create view camp.v_participant as
+select sum(case when sex = 'männlich' then 1 else 0 end) as males,
+       sum(case when sex = 'weiblich' then 1 else 0 end) as females
+from camp.t_registration;
+
+create or replace view v_version as
+select 5 as version;