Add required migrations

migrations/000.017.sql

@@ -0,0 +1,38 @@
+CREATE TABLE IF NOT EXISTS categorydatakeys
+(
+    id serial NOT NULL,
+    name character varying(255) NOT NULL,
+    CONSTRAINT categorydatakeys_pkey
+        PRIMARY KEY (id)
+);
+
+DROP INDEX IF EXISTS categorydatakeys_value_idx;
+CREATE UNIQUE INDEX categorydatakeys_value_idx
+    ON categorydatakeys (name);
+
+CREATE TABLE IF NOT EXISTS categorydata
+(
+    category_id integer NOT NULL,
+    datakey_id integer NOT NULL,
+    locale_id integer NOT NULL,
+    text text NOT NULL,
+    CONSTRAINT categorydata_pkey
+        PRIMARY KEY (category_id, datakey_id, locale_id),
+    CONSTRAINT categorydata_category_id_fkey
+        FOREIGN KEY (category_id)
+        REFERENCES categories (id),
+    CONSTRAINT categorydata_datakey_id_fkey
+        FOREIGN KEY (datakey_id)
+        REFERENCES categorydatakeys (id),
+    CONSTRAINT categorydata_locale_id_fkey
+        FOREIGN KEY (locale_id)
+        REFERENCES locales (id)
+);
+
+INSERT    INTO categorydatakeys (name)
+VALUES    ('canvas_pagetitle'),
+          ('canvas_metadesc'),
+          ('wallpaper_pagetitle'),
+          ('wallpaper_metadesc'),
+          ('design_wallpaper_pagetitle'),
+          ('design_wallpaper_metadesc');