add share_mode and backend_mode to sql structures (#103)

controller/store/sql/postgresql/003_v0_3_0_service_modes.sql

@@ -0,0 +1,13 @@
+-- +migrate Up
+
+create type share_mode as enum ('public', 'private');
+create type backend_mode as enum ('proxy', 'web', 'dav');
+
+alter table services
+    add column share_mode share_mode not null default 'public',
+    add column backend_mode backend_mode not null default 'proxy';
+
+alter table services
+    alter column share_mode drop default;
+alter table services
+    alter column backend_mode drop default;

controller/store/sql/sqlite3/003_v0_3_0_service_modes.sql

@@ -0,0 +1,25 @@
+-- +migrate Up
+
+alter table services add column share_mode string default 'public';
+alter table services add column backend_mode string default 'proxy';
+
+alter table services rename to services_old;
+create table services (
+  id                    integer             primary key,
+  environment_id        integer             constraint fk_environments_services references environments on delete cascade,
+  z_id                  string              not null unique,
+  name                  string              not null unique,
+  frontend              string,
+  backend               string,
+  created_at            datetime            not null default(strftime('%Y-%m-%d %H:%M:%f', 'now')),
+  updated_at            datetime            not null default(strftime('%Y-%m-%d %H:%M:%f', 'now')),
+  share_mode            string              not null,
+  backend_mode          string              not null
+
+  constraint chk_z_id check (z_id <> ''),
+  constraint chk_name check (name <> ''),
+  constraint chk_share_mode check (share_mode == 'public' || share_mode == 'private'),
+  constraint chk_backend_mode check (backend_mode == 'proxy' || backend_mode == 'web' || backend_mode == 'dav')
+);
+insert into services select * from services_old;
+drop table services_old;