feat(secret-sharing): Require Login for Email Sharing

backend/src/db/migrations/20250528183744_remove-encrypted-salt-from-shared-secret.ts

@@ -0,0 +1,27 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+
+export async function up(knex: Knex): Promise<void> {
+  if (await knex.schema.hasTable(TableName.SecretSharing)) {
+    const hasEncryptedSalt = await knex.schema.hasColumn(TableName.SecretSharing, "encryptedSalt");
+
+    if (hasEncryptedSalt) {
+      await knex.schema.alterTable(TableName.SecretSharing, (t) => {
+        t.dropColumn("encryptedSalt");
+      });
+    }
+  }
+}
+
+export async function down(knex: Knex): Promise<void> {
+  if (await knex.schema.hasTable(TableName.SecretSharing)) {
+    const hasEncryptedSalt = await knex.schema.hasColumn(TableName.SecretSharing, "encryptedSalt");
+
+    if (!hasEncryptedSalt) {
+      await knex.schema.alterTable(TableName.SecretSharing, (t) => {
+        t.binary("encryptedSalt").nullable();
+      });
+    }
+  }
+}

backend/src/db/schemas/secret-sharing.ts

@@ -28,7 +28,6 @@ export const SecretSharingSchema = z.object({
   encryptedSecret: zodBuffer.nullable().optional(),
   identifier: z.string().nullable().optional(),
   type: z.string().default("share"),
-  encryptedSalt: zodBuffer.nullable().optional(),
   authorizedEmails: z.unknown().nullable().optional()
 });