feat: test integration connection (#669)

* feat: add test integration for pi-hole

* refactor: test integration for pi-hole

* fix: multiple secrets of same type could be used for integration creation

* fix: remove integration test connection test and add mock for test-connection function

* fix: add missing onUpdateFn to mysql integration secrets

* fix: format issues

* feat: add home assistant test connection

* fix: deepsource issues

* test: add system integration tests for test connection

* fix: add before all for pulling home assistant image

* test: add unit tests for handleTestConnectionResponseAsync

* test: add unit test for testConnectionAsync

* test: add mroe tests to integration-test-connection

* fix: deepsource issues

* fix: deepsource issue

* chore: address pull request feedback

packages/integrations/src/base/creator.ts

@@ -0,0 +1,16 @@
+import type { IntegrationKind } from "@homarr/definitions";
+
+import { HomeAssistantIntegration } from "../homeassistant/homeassistant-integration";
+import { PiHoleIntegration } from "../pi-hole/pi-hole-integration";
+import type { IntegrationInput } from "./integration";
+
+export const integrationCreatorByKind = (kind: IntegrationKind, integration: IntegrationInput) => {
+  switch (kind) {
+    case "piHole":
+      return new PiHoleIntegration(integration);
+    case "homeAssistant":
+      return new HomeAssistantIntegration(integration);
+    default:
+      throw new Error(`Unknown integration kind ${kind}`);
+  }
+};