fix: nullable links (#3291)

Author: rebelchris

src/common/schema/organizations.ts

@@ -39,16 +39,18 @@ export const organizationSubscriptionFlagsSchema = z.object({
 });
 
 const linksSchemaBase = {
-  title: z.string(),
+  title: z.string().nullable(),
   link: z.url(),
 };
 
 export const organizationLinksSchema = z.discriminatedUnion('type', [
   z.object({
     type: z.literal(OrganizationLinkType.Social),
-    socialType: z.enum(SocialMediaType, {
-      error: 'Invalid social media type',
-    }),
+    socialType: z
+      .enum(SocialMediaType, {
+        error: 'Invalid social media type',
+      })
+      .nullable(),
     ...linksSchemaBase,
   }),
   z.object({

src/schema/opportunity.ts

@@ -389,7 +389,7 @@ export const typeDefs = /* GraphQL */ `
   input OrganizationLinkInput {
     type: OrganizationLinkType!
     socialType: SocialMediaType
-    title: String!
+    title: String
     link: String!
   }