fix: tidy code and update endpoints

packages/trpc/server/share-link-router/schema.ts

@@ -0,0 +1,10 @@
+import { z } from 'zod';
+
+export const ZCreateOrGetShareLinkMutationSchema = z.object({
+  documentId: z.number(),
+  token: z.string().optional(),
+});
+
+export type TCreateOrGetShareLinkMutationSchema = z.infer<
+  typeof ZCreateOrGetShareLinkMutationSchema
+>;