Remove unused stock_exchanges table

app/models/stock_exchange.rb

@@ -1,3 +0,0 @@
-class StockExchange < ApplicationRecord
-  scope :in_country, ->(country_code) { where(country_code: country_code) }
-end

db/migrate/20250516180846_remove_stock_exchanges.rb

@@ -0,0 +1,11 @@
+class RemoveStockExchanges < ActiveRecord::Migration[7.2]
+  def change
+    drop_table :stock_exchanges do |t|
+      t.string :name, null: false
+      t.string :acronym
+      t.string :mic, null: false
+      t.string :country, null: false
+      t.string :country_code, null: false
+    end
+  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[7.2].define(version: 2025_05_14_214242) do
+ActiveRecord::Schema[7.2].define(version: 2025_05_16_180846) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
@@ -550,27 +550,6 @@ ActiveRecord::Schema[7.2].define(version: 2025_05_14_214242) do
     t.index ["var"], name: "index_settings_on_var", unique: true
   end
 
-  create_table "stock_exchanges", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.string "name", null: false
-    t.string "acronym"
-    t.string "mic", null: false
-    t.string "country", null: false
-    t.string "country_code", null: false
-    t.string "city"
-    t.string "website"
-    t.string "timezone_name"
-    t.string "timezone_abbr"
-    t.string "timezone_abbr_dst"
-    t.string "currency_code"
-    t.string "currency_symbol"
-    t.string "currency_name"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["country"], name: "index_stock_exchanges_on_country"
-    t.index ["country_code"], name: "index_stock_exchanges_on_country_code"
-    t.index ["currency_code"], name: "index_stock_exchanges_on_currency_code"
-  end
-
   create_table "subscriptions", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.uuid "family_id", null: false
     t.string "status", null: false

test/fixtures/stock_exchanges.yml

@@ -1,13 +0,0 @@
-nasdaq:
-  name: NASDAQ
-  mic: XNAS
-  acronym: NASDAQ
-  country: USA
-  country_code: US
-
-nyse:
-  name: New York Stock Exchange
-  mic: XNYS
-  acronym: NYSE
-  country: USA
-  country_code: US