a18hvcryt: Delete the signed-in person's own post from its menu

src/components/FeedView.tsx

@@ -1,5 +1,5 @@
 import type { Ref } from "react";
-import type { CardPost } from "@/lib/feed-model";
+import { canDelete, type CardPost } from "@/lib/feed-model";
 import { Composer, type ComposerProps } from "./Composer";
 import { PostCard } from "./PostCard";
 
@@ -17,6 +17,11 @@ export interface FeedViewProps {
   likeBusy?: ReadonlySet<string>;
   likeErrors?: ReadonlySet<string>;
   onSignedOut?: () => void;
+  /** The signed-in person's feed user id; delete is offered only on their own posts. */
+  feedUserId?: string | null;
+  onDelete?: (post: CardPost) => void;
+  deleteBusy?: ReadonlySet<string>;
+  deleteErrors?: ReadonlySet<string>;
   composer?: ComposerProps;
   sentinelRef?: Ref<HTMLDivElement>;
   now?: number;
@@ -65,6 +70,10 @@ export function FeedView(p: FeedViewProps) {
             likeBusy={p.likeBusy?.has(post.key)}
             likeError={p.likeErrors?.has(post.key)}
             onSignedOut={p.onSignedOut}
+            canDelete={canDelete(post, p.feedUserId)}
+            onDelete={p.onDelete}
+            deleteBusy={p.deleteBusy?.has(post.key)}
+            deleteError={p.deleteErrors?.has(post.key)}
           />)
       )}
       {p.loadMoreFailed ? (