feat: add organisation sso portal (#1946)

Allow organisations to manage an SSO OIDC compliant portal. This method
is intended to streamline the onboarding process and paves the way to
allow organisations to manage their members in a more strict way.

packages/trpc/server/enterprise-router/link-organisation-account.ts

@@ -0,0 +1,22 @@
+import { linkOrganisationAccount } from '@documenso/ee/server-only/lib/link-organisation-account';
+
+import { procedure } from '../trpc';
+import {
+  ZLinkOrganisationAccountRequestSchema,
+  ZLinkOrganisationAccountResponseSchema,
+} from './link-organisation-account.types';
+
+/**
+ * Unauthenicated procedure, do not copy paste.
+ */
+export const linkOrganisationAccountRoute = procedure
+  .input(ZLinkOrganisationAccountRequestSchema)
+  .output(ZLinkOrganisationAccountResponseSchema)
+  .mutation(async ({ input, ctx }) => {
+    const { token } = input;
+
+    await linkOrganisationAccount({
+      token,
+      requestMeta: ctx.metadata.requestMetadata,
+    });
+  });