diff --git a/db/migrate/20230618051638_init_schema.rb b/db/migrate/20230618051638_init_schema.rb
index e2f13e4..2fe820f 100644
--- a/db/migrate/20230618051638_init_schema.rb
+++ b/db/migrate/20230618051638_init_schema.rb
@@ -1,4 +1,4 @@
-class InitSchema < ActiveRecord::Migration
+class InitSchema < ActiveRecord::Migration[7.0]
   def up
     # These are extensions that must be enabled in order to support this database
     enable_extension "btree_gin"
diff --git a/db/schema.rb b/db/schema.rb
index 6a87c0b..f6b3d93 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -16,6 +16,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_06_19_045651) do
   enable_extension "pg_trgm"
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
+  enable_extension "timescaledb"
 
   create_table "app_updates", primary_key: "updated_at", id: :datetime, force: :cascade do |t|
     t.string "update_type", null: false
@@ -30,50 +31,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_06_19_045651) do
     t.integer "order", default: 0, null: false
   end
 
-  create_table "character_charge_attacks", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.uuid "character_id"
-    t.string "name_en", null: false
-    t.string "name_jp", null: false
-    t.string "description_en", null: false
-    t.string "description_jp", null: false
-    t.integer "order", null: false
-    t.string "form"
-    t.uuid "effects", array: true
-    t.index ["character_id"], name: "index_character_charge_attacks_on_character_id"
-  end
-
-  create_table "character_skills", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.uuid "character_id"
-    t.string "name_en", null: false
-    t.string "name_jp", null: false
-    t.string "description_en", null: false
-    t.string "description_jp", null: false
-    t.integer "type", null: false
-    t.integer "position", null: false
-    t.string "form"
-    t.integer "cooldown", default: 0, null: false
-    t.integer "lockout", default: 0, null: false
-    t.integer "duration", array: true
-    t.boolean "recast", default: false, null: false
-    t.integer "obtained_at", default: 1, null: false
-    t.uuid "effects", array: true
-    t.index ["character_id"], name: "index_character_skills_on_character_id"
-  end
-
-  create_table "character_support_skills", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.uuid "character_id"
-    t.string "name_en", null: false
-    t.string "name_jp", null: false
-    t.string "description_en", null: false
-    t.string "description_jp", null: false
-    t.integer "position", null: false
-    t.integer "obtained_at"
-    t.boolean "emp", default: false, null: false
-    t.boolean "transcendence", default: false, null: false
-    t.uuid "effects", array: true
-    t.index ["character_id"], name: "index_character_support_skills_on_character_id"
-  end
-
   create_table "characters", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.string "name_en"
     t.string "name_jp"
@@ -101,31 +58,12 @@ ActiveRecord::Schema[7.0].define(version: 2023_06_19_045651) do
     t.integer "max_hp_ulb"
     t.integer "max_atk_ulb"
     t.integer "character_id", default: [], null: false, array: true
-    t.string "nicknames_en", default: [], null: false, array: true
-    t.string "nicknames_jp", default: [], null: false, array: true
     t.index ["name_en"], name: "index_characters_on_name_en", opclass: :gin_trgm_ops, using: :gin
   end
 
   create_table "data_migrations", primary_key: "version", id: :string, force: :cascade do |t|
   end
 
-  create_table "effects", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.string "name_en", null: false
-    t.string "name_jp", null: false
-    t.string "description_en", null: false
-    t.string "description_jp", null: false
-    t.integer "accuracy_value"
-    t.string "accuracy_suffix"
-    t.string "accuracy_comparator"
-    t.jsonb "strength", array: true
-    t.integer "healing_cap"
-    t.boolean "duration_indefinite", default: false, null: false
-    t.integer "duration_value"
-    t.string "duration_unit"
-    t.string "notes_en"
-    t.string "notes_jp"
-  end
-
   create_table "favorites", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.uuid "user_id"
     t.uuid "party_id"
@@ -172,10 +110,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_06_19_045651) do
     t.jsonb "ring3", default: {"modifier"=>nil, "strength"=>nil}, null: false
     t.jsonb "ring4", default: {"modifier"=>nil, "strength"=>nil}, null: false
     t.jsonb "earring", default: {"modifier"=>nil, "strength"=>nil}, null: false
-    t.boolean "skill0_enabled", default: true, null: false
-    t.boolean "skill1_enabled", default: true, null: false
-    t.boolean "skill2_enabled", default: true, null: false
-    t.boolean "skill3_enabled", default: true, null: false
     t.uuid "awakening_id"
     t.integer "awakening_level", default: 1
     t.index ["awakening_id"], name: "index_grid_characters_on_awakening_id"
@@ -295,7 +229,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_06_19_045651) do
     t.datetime "revoked_at", precision: nil
     t.datetime "created_at", precision: nil, null: false
     t.string "scopes"
-    t.string "previous_refresh_token", default: ""
+    t.string "previous_refresh_token", default: "", null: false
     t.index ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true
     t.index ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id"
     t.index ["token"], name: "index_oauth_access_tokens_on_token", unique: true
@@ -418,8 +352,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_06_19_045651) do
     t.boolean "xlb", default: false, null: false
     t.integer "max_atk_xlb"
     t.integer "max_hp_xlb"
-    t.string "nicknames_en", default: [], null: false, array: true
-    t.string "nicknames_jp", default: [], null: false, array: true
     t.index ["name_en"], name: "index_summons_on_name_en", opclass: :gin_trgm_ops, using: :gin
   end
 
@@ -480,8 +412,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_06_19_045651) do
     t.integer "ax_type"
     t.boolean "limit", default: false, null: false
     t.boolean "ax", default: false, null: false
-    t.string "nicknames_en", default: [], null: false, array: true
-    t.string "nicknames_jp", default: [], null: false, array: true
     t.uuid "recruits_id"
     t.integer "max_awakening_level"
     t.index ["name_en"], name: "index_weapons_on_name_en", opclass: :gin_trgm_ops, using: :gin