improve achievement management and and views

db/migrate/20210815182601_add_wow_achievement_category_self_join.rb

@@ -0,0 +1,5 @@
+class AddWowAchievementCategorySelfJoin < ActiveRecord::Migration[6.1]
+  def change
+    add_reference :wow_achievement_categories, :parent_category, foreign_key: { to_table: :wow_achievement_categories }
+  end
+end

db/migrate/20210815182820_add_columns_to_wow_achievement_category.rb

@@ -0,0 +1,6 @@
+class AddColumnsToWowAchievementCategory < ActiveRecord::Migration[6.1]
+  def change
+    add_column :wow_achievement_categories, :is_guild_category, :boolean
+    add_column :wow_achievement_categories, :display_order, :integer
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_08_15_130405) do
+ActiveRecord::Schema.define(version: 2021_08_15_182820) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -118,7 +118,11 @@ ActiveRecord::Schema.define(version: 2021_08_15_130405) do
     t.jsonb "name"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
+    t.bigint "parent_category_id"
+    t.boolean "is_guild_category"
+    t.integer "display_order"
     t.index ["category_id"], name: "index_wow_achievement_categories_on_category_id", unique: true
+    t.index ["parent_category_id"], name: "index_wow_achievement_categories_on_parent_category_id"
   end
 
   create_table "wow_achievement_criteria", force: :cascade do |t|
@@ -531,6 +535,7 @@ ActiveRecord::Schema.define(version: 2021_08_15_130405) do
     t.index ["wow_reputation_id"], name: "index_wow_standings_on_wow_reputation_id"
   end
 
+  add_foreign_key "wow_achievement_categories", "wow_achievement_categories", column: "parent_category_id"
   add_foreign_key "wow_achievement_criteria", "wow_achievement_criteria", column: "parent_criterium_id"
   add_foreign_key "wow_achievements", "wow_achievements", column: "prerequisite_achievement_id"
   add_foreign_key "wow_characters", "wow_geo_positions", column: "bind_position_id"