add creature and base rp_world

db/migrate/20210602193023_create_wow_creatures.rb

@@ -0,0 +1,16 @@
+class CreateWowCreatures < ActiveRecord::Migration[6.1]
+  def change
+    create_table :wow_creatures do |t|
+      t.integer :creature_id
+      t.jsonb :name
+      t.boolean :is_tameable
+      t.integer :display_id
+      t.belongs_to :wow_creature_family
+      t.belongs_to :wow_creature_type
+
+      t.timestamps
+    end
+
+    add_index :wow_creatures, :creature_id, unique: true
+  end
+end