feat: add seerr integration (#5139)

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

packages/integrations/src/seerr/seerr-integration.ts

@@ -0,0 +1,4 @@
+import { OverseerrIntegration } from "../overseerr/overseerr-integration";
+
+// Seerr is a fork of Overseerr, the API is compatible and no additional logic is required.
+export class SeerrIntegration extends OverseerrIntegration {}