Data provider simplification, tests, and documentation (#1997)

* Ignore env.test from source control

* Simplification of providers interface

* Synth tests

* Update money to use new find rates method

* Remove unused issues code

* Additional issue feature removals

* Update price data fetching and tests

* Update documentation for providers

* Security test fixes

* Fix self host test

* Update synth usage data access

* Remove AI pr schema changes

test/interfaces/security_provider_interface_test.rb

@@ -0,0 +1,62 @@
+require "test_helper"
+
+module SecurityProviderInterfaceTest
+  extend ActiveSupport::Testing::Declarative
+
+  test "fetches security price" do
+    aapl = securities(:aapl)
+
+    VCR.use_cassette("#{vcr_key_prefix}/security_price") do
+      response = @subject.fetch_security_price(aapl, date: Date.iso8601("2024-08-01"))
+      assert response.success?
+      assert response.data.price.present?
+    end
+  end
+
+  test "fetches paginated securities prices" do
+    aapl = securities(:aapl)
+
+    VCR.use_cassette("#{vcr_key_prefix}/security_prices") do
+      response = @subject.fetch_security_prices(
+        aapl,
+        start_date: Date.iso8601("2024-01-01"),
+        end_date: Date.iso8601("2024-08-01")
+      )
+
+      assert response.success?
+      assert 213, response.data.prices.count
+    end
+  end
+
+  test "searches securities" do
+    VCR.use_cassette("#{vcr_key_prefix}/security_search") do
+      response = @subject.search_securities("AAPL", country_code: "US")
+      securities = response.data.securities
+
+      assert securities.any?
+      security = securities.first
+      assert_kind_of Security, security
+      assert_equal "AAPL", security.ticker
+    end
+  end
+
+  test "fetches security info" do
+    aapl = securities(:aapl)
+
+    VCR.use_cassette("#{vcr_key_prefix}/security_info") do
+      response = @subject.fetch_security_info(aapl)
+      info = response.data
+
+      assert_equal "AAPL", info.ticker
+      assert_equal "Apple Inc.", info.name
+      assert info.logo_url.present?
+      assert_equal "common stock", info.kind
+      assert info.description.present?
+    end
+  end
+
+  private
+    def vcr_key_prefix
+      @subject.class.name.demodulize.underscore
+    end
+end