Add YahooFinance module, historical quotes table

priv/repo/migrations/20250128102025_add_historical_quotes_table.exs

@@ -0,0 +1,23 @@
+defmodule Tradex.Repo.Migrations.AddHistoricalQuotesTable do
+  use Ecto.Migration
+
+  def change do
+    create table(:historical_quotes, primary_key: false) do
+      add :id, :binary_id, primary_key: true
+
+      add :security_id, references(:securities, type: :binary_id, on_delete: :delete_all),
+        null: false
+
+      add :date, :date, null: false
+      add :open, :decimal, null: false
+      add :high, :decimal, null: false
+      add :low, :decimal, null: false
+      add :close, :decimal, null: false
+      add :adj_close, :decimal, null: false
+      add :volume, :bigint, null: false
+      timestamps(type: :utc_datetime)
+    end
+
+    create unique_index(:historical_quotes, [:security_id, :date])
+  end
+end