P5-1634: Add description and header fields in admin for designers

migrations/000.044.sql

@@ -0,0 +1,16 @@
+CREATE TABLE IF NOT EXISTS designer_texts
+(
+  id serial PRIMARY KEY,
+  designerid integer NOT NULL
+    REFERENCES designers (designerid)
+    ON UPDATE CASCADE ON DELETE CASCADE,
+  locale_id integer NOT NULL
+    REFERENCES locales (id)
+    ON UPDATE CASCADE ON DELETE NO ACTION,
+  header character varying(250),
+  description text,
+  UNIQUE (designerid, locale_id)
+)
+WITH (
+OIDS=FALSE
+);