[CORL 547] org-wide announcements (#2813)

* CRUD announcements

* only show announcement if not disabled

* make announcements dismissable

* add announcement mutations

* update announcement form logic

* style announcements on stream

* update snap

* localize strings

* close form if announcement is removed

* move announcement config below sitewide commenting config

* move date calculation inside useMemo

* move announcementconfig code to announcementconfigcontainer

* use coralContext for localStorage

* fix type of announcement createdAt

* move announcement form to modal

* remove payload pruning from configure route

* simplify announcement display logic

* make validation message full width

Co-authored-by: Kim Gardner <kgardnr@gmail.com>

src/core/server/graph/resolvers/Mutation.ts

@@ -237,4 +237,12 @@ export const Mutation: Required<GQLMutationTypeResolver<void>> = {
     flags: await ctx.mutators.Settings.disableFeatureFlag(input.flag),
     clientMutationId: input.clientMutationId,
   }),
+  createAnnouncement: async (source, { input }, ctx) => ({
+    settings: await ctx.mutators.Settings.createAnnouncement(input),
+    clientMutationId: input.clientMutationId,
+  }),
+  deleteAnnouncement: async (source, { input }, ctx) => ({
+    settings: await ctx.mutators.Settings.deleteAnnouncement(),
+    clientMutationId: input.clientMutationId,
+  }),
 };

src/core/server/graph/resolvers/Settings.ts

@@ -1,4 +1,7 @@
-import { Tenant } from "coral-server/models/tenant";
+import {
+  retrieveAnnouncementIfEnabled,
+  Tenant,
+} from "coral-server/models/tenant";
 
 import {
   GQLFEATURE_FLAG,
@@ -18,4 +21,6 @@ export const Settings: GQLSettingsTypeResolver<Tenant> = {
   slack: ({ slack = {} }) => slack,
   featureFlags: ({ featureFlags = [] }) =>
     featureFlags.filter(filterValidFeatureFlags()),
+  announcement: ({ announcement }) =>
+    retrieveAnnouncementIfEnabled(announcement),
 };